68040648

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 211309560

約数和(自身を除く): 143268912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 81, 82, 104, 108, 117, 123, 156, 162, 164, 197, 216, 234, 246, 312, 324, 328, 351, 369, 394, 468, 492, 533, 591, 648, 702, 738, 788, 936, 984, 1053, 1066, 1107, 1182, 1404, 1476, 1576, 1599, 1773, 2106, 2132, 2214, 2364, 2561, 2808, 2952, 3198, 3321, 3546, 4212, 4264, 4428, 4728, 4797, 5122, 5319, 6396, 6642, 7092, 7683, 8077, 8424, 8856, 9594, 10244, 10638, 12792, 13284, 14184, 14391, 15366, 15957, 16154, 19188, 20488, 21276, 23049, 24231, 26568, 28782, 30732, 31914, 32308, 38376, 42552, 43173, 46098, 48462, 57564, 61464, 63828, 64616, 69147, 72693, 86346, 92196, 96924, 105001, 115128, 127656, 138294, 145386, 172692, 184392, 193848, 207441, 210002, 218079, 276588, 290772, 315003, 345384, 414882, 420004, 436158, 553176, 581544, 630006, 654237, 829764, 840008, 872316, 945009, 1260012, 1308474, 1659528, 1744632, 1890018, 2520024, 2616948, 2835027, 3780036, 5233896, 5670054, 7560072, 8505081, 11340108, 17010162, 22680216, 34020324, 68040648]

約数ペア:

[(1, 68040648), (2, 34020324), (3, 22680216), (4, 17010162), (6, 11340108), (8, 8505081), (9, 7560072), (12, 5670054), (13, 5233896), (18, 3780036), (24, 2835027), (26, 2616948), (27, 2520024), (36, 1890018), (39, 1744632), (41, 1659528), (52, 1308474), (54, 1260012), (72, 945009), (78, 872316), (81, 840008), (82, 829764), (104, 654237), (108, 630006), (117, 581544), (123, 553176), (156, 436158), (162, 420004), (164, 414882), (197, 345384), (216, 315003), (234, 290772), (246, 276588), (312, 218079), (324, 210002), (328, 207441), (351, 193848), (369, 184392), (394, 172692), (468, 145386), (492, 138294), (533, 127656), (591, 115128), (648, 105001), (702, 96924), (738, 92196), (788, 86346), (936, 72693), (984, 69147), (1053, 64616), (1066, 63828), (1107, 61464), (1182, 57564), (1404, 48462), (1476, 46098), (1576, 43173), (1599, 42552), (1773, 38376), (2106, 32308), (2132, 31914), (2214, 30732), (2364, 28782), (2561, 26568), (2808, 24231), (2952, 23049), (3198, 21276), (3321, 20488), (3546, 19188), (4212, 16154), (4264, 15957), (4428, 15366), (4728, 14391), (4797, 14184), (5122, 13284), (5319, 12792), (6396, 10638), (6642, 10244), (7092, 9594), (7683, 8856), (8077, 8424)]