51321816

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 179071200

約数和(自身を除く): 127749384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 117, 126, 147, 156, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 351, 364, 373, 378, 392, 441, 468, 504, 546, 588, 637, 702, 728, 746, 756, 819, 882, 936, 1092, 1119, 1176, 1274, 1323, 1404, 1492, 1512, 1638, 1764, 1911, 2184, 2238, 2457, 2548, 2611, 2646, 2808, 2984, 3276, 3357, 3528, 3822, 4476, 4849, 4914, 5096, 5222, 5292, 5733, 6552, 6714, 7644, 7833, 8952, 9698, 9828, 10071, 10444, 10584, 11466, 13428, 14547, 15288, 15666, 17199, 18277, 19396, 19656, 20142, 20888, 22932, 23499, 26856, 29094, 31332, 33943, 34398, 36554, 38792, 40284, 43641, 45864, 46998, 54831, 58188, 62664, 67886, 68796, 70497, 73108, 80568, 87282, 93996, 101829, 109662, 116376, 130923, 135772, 137592, 140994, 146216, 164493, 174564, 187992, 203658, 219324, 237601, 261846, 271544, 281988, 305487, 328986, 349128, 407316, 438648, 475202, 493479, 523692, 563976, 610974, 657972, 712803, 814632, 916461, 950404, 986958, 1047384, 1221948, 1315944, 1425606, 1832922, 1900808, 1973916, 2138409, 2443896, 2851212, 3665844, 3947832, 4276818, 5702424, 6415227, 7331688, 8553636, 12830454, 17107272, 25660908, 51321816]

約数ペア:

[(1, 51321816), (2, 25660908), (3, 17107272), (4, 12830454), (6, 8553636), (7, 7331688), (8, 6415227), (9, 5702424), (12, 4276818), (13, 3947832), (14, 3665844), (18, 2851212), (21, 2443896), (24, 2138409), (26, 1973916), (27, 1900808), (28, 1832922), (36, 1425606), (39, 1315944), (42, 1221948), (49, 1047384), (52, 986958), (54, 950404), (56, 916461), (63, 814632), (72, 712803), (78, 657972), (84, 610974), (91, 563976), (98, 523692), (104, 493479), (108, 475202), (117, 438648), (126, 407316), (147, 349128), (156, 328986), (168, 305487), (182, 281988), (189, 271544), (196, 261846), (216, 237601), (234, 219324), (252, 203658), (273, 187992), (294, 174564), (312, 164493), (351, 146216), (364, 140994), (373, 137592), (378, 135772), (392, 130923), (441, 116376), (468, 109662), (504, 101829), (546, 93996), (588, 87282), (637, 80568), (702, 73108), (728, 70497), (746, 68796), (756, 67886), (819, 62664), (882, 58188), (936, 54831), (1092, 46998), (1119, 45864), (1176, 43641), (1274, 40284), (1323, 38792), (1404, 36554), (1492, 34398), (1512, 33943), (1638, 31332), (1764, 29094), (1911, 26856), (2184, 23499), (2238, 22932), (2457, 20888), (2548, 20142), (2611, 19656), (2646, 19396), (2808, 18277), (2984, 17199), (3276, 15666), (3357, 15288), (3528, 14547), (3822, 13428), (4476, 11466), (4849, 10584), (4914, 10444), (5096, 10071), (5222, 9828), (5292, 9698), (5733, 8952), (6552, 7833), (6714, 7644)]