16923816

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 60831540

約数和(自身を除く): 43907724

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 41, 42, 49, 52, 54, 56, 63, 72, 78, 81, 82, 84, 91, 98, 104, 108, 117, 123, 126, 147, 156, 162, 164, 168, 182, 189, 196, 216, 234, 246, 252, 273, 287, 294, 312, 324, 328, 351, 364, 369, 378, 392, 441, 468, 492, 504, 533, 546, 567, 574, 588, 637, 648, 702, 728, 738, 756, 819, 861, 882, 936, 984, 1053, 1066, 1092, 1107, 1134, 1148, 1176, 1274, 1323, 1404, 1476, 1512, 1599, 1638, 1722, 1764, 1911, 2009, 2106, 2132, 2184, 2214, 2268, 2296, 2457, 2548, 2583, 2646, 2808, 2952, 3198, 3276, 3321, 3444, 3528, 3731, 3822, 3969, 4018, 4212, 4264, 4428, 4536, 4797, 4914, 5096, 5166, 5292, 5733, 6027, 6396, 6552, 6642, 6888, 7371, 7462, 7644, 7749, 7938, 8036, 8424, 8856, 9594, 9828, 10332, 10584, 11193, 11466, 12054, 12792, 13284, 14391, 14742, 14924, 15288, 15498, 15876, 16072, 17199, 18081, 19188, 19656, 20664, 22386, 22932, 23247, 24108, 26117, 26568, 28782, 29484, 29848, 30996, 31752, 33579, 34398, 36162, 38376, 43173, 44772, 45864, 46494, 48216, 51597, 52234, 54243, 57564, 58968, 61992, 67158, 68796, 72324, 78351, 86346, 89544, 92988, 100737, 103194, 104468, 108486, 115128, 134316, 137592, 144648, 156702, 162729, 172692, 185976, 201474, 206388, 208936, 216972, 235053, 268632, 302211, 313404, 325458, 345384, 402948, 412776, 433944, 470106, 604422, 626808, 650916, 705159, 805896, 940212, 1208844, 1301832, 1410318, 1880424, 2115477, 2417688, 2820636, 4230954, 5641272, 8461908, 16923816]

約数ペア:

[(1, 16923816), (2, 8461908), (3, 5641272), (4, 4230954), (6, 2820636), (7, 2417688), (8, 2115477), (9, 1880424), (12, 1410318), (13, 1301832), (14, 1208844), (18, 940212), (21, 805896), (24, 705159), (26, 650916), (27, 626808), (28, 604422), (36, 470106), (39, 433944), (41, 412776), (42, 402948), (49, 345384), (52, 325458), (54, 313404), (56, 302211), (63, 268632), (72, 235053), (78, 216972), (81, 208936), (82, 206388), (84, 201474), (91, 185976), (98, 172692), (104, 162729), (108, 156702), (117, 144648), (123, 137592), (126, 134316), (147, 115128), (156, 108486), (162, 104468), (164, 103194), (168, 100737), (182, 92988), (189, 89544), (196, 86346), (216, 78351), (234, 72324), (246, 68796), (252, 67158), (273, 61992), (287, 58968), (294, 57564), (312, 54243), (324, 52234), (328, 51597), (351, 48216), (364, 46494), (369, 45864), (378, 44772), (392, 43173), (441, 38376), (468, 36162), (492, 34398), (504, 33579), (533, 31752), (546, 30996), (567, 29848), (574, 29484), (588, 28782), (637, 26568), (648, 26117), (702, 24108), (728, 23247), (738, 22932), (756, 22386), (819, 20664), (861, 19656), (882, 19188), (936, 18081), (984, 17199), (1053, 16072), (1066, 15876), (1092, 15498), (1107, 15288), (1134, 14924), (1148, 14742), (1176, 14391), (1274, 13284), (1323, 12792), (1404, 12054), (1476, 11466), (1512, 11193), (1599, 10584), (1638, 10332), (1722, 9828), (1764, 9594), (1911, 8856), (2009, 8424), (2106, 8036), (2132, 7938), (2184, 7749), (2214, 7644), (2268, 7462), (2296, 7371), (2457, 6888), (2548, 6642), (2583, 6552), (2646, 6396), (2808, 6027), (2952, 5733), (3198, 5292), (3276, 5166), (3321, 5096), (3444, 4914), (3528, 4797), (3731, 4536), (3822, 4428), (3969, 4264), (4018, 4212)]