69535728

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 206800256

約数和(自身を除く): 137264528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 111, 124, 144, 148, 186, 222, 248, 279, 296, 333, 372, 421, 444, 496, 558, 592, 666, 744, 842, 888, 1116, 1147, 1263, 1332, 1488, 1684, 1776, 2232, 2294, 2526, 2664, 3368, 3441, 3789, 4464, 4588, 5052, 5328, 6736, 6882, 7578, 9176, 10104, 10323, 13051, 13764, 15156, 15577, 18352, 20208, 20646, 26102, 27528, 30312, 31154, 39153, 41292, 46731, 52204, 55056, 60624, 62308, 78306, 82584, 93462, 104408, 117459, 124616, 140193, 156612, 165168, 186924, 208816, 234918, 249232, 280386, 313224, 373848, 469836, 482887, 560772, 626448, 747696, 939672, 965774, 1121544, 1448661, 1879344, 1931548, 2243088, 2897322, 3863096, 4345983, 5794644, 7726192, 8691966, 11589288, 17383932, 23178576, 34767864, 69535728]

約数ペア:

[(1, 69535728), (2, 34767864), (3, 23178576), (4, 17383932), (6, 11589288), (8, 8691966), (9, 7726192), (12, 5794644), (16, 4345983), (18, 3863096), (24, 2897322), (31, 2243088), (36, 1931548), (37, 1879344), (48, 1448661), (62, 1121544), (72, 965774), (74, 939672), (93, 747696), (111, 626448), (124, 560772), (144, 482887), (148, 469836), (186, 373848), (222, 313224), (248, 280386), (279, 249232), (296, 234918), (333, 208816), (372, 186924), (421, 165168), (444, 156612), (496, 140193), (558, 124616), (592, 117459), (666, 104408), (744, 93462), (842, 82584), (888, 78306), (1116, 62308), (1147, 60624), (1263, 55056), (1332, 52204), (1488, 46731), (1684, 41292), (1776, 39153), (2232, 31154), (2294, 30312), (2526, 27528), (2664, 26102), (3368, 20646), (3441, 20208), (3789, 18352), (4464, 15577), (4588, 15156), (5052, 13764), (5328, 13051), (6736, 10323), (6882, 10104), (7578, 9176)]