78869392

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1856

約数の個数: 80

約数和(自身を含む): 193059072

約数和(自身を除く): 114189680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 782, 952, 1288, 1564, 1801, 1904, 2576, 2737, 3128, 3602, 5474, 6256, 7204, 10948, 12607, 14408, 21896, 25214, 28816, 30617, 41423, 43792, 50428, 61234, 82846, 100856, 122468, 165692, 201712, 214319, 244936, 289961, 331384, 428638, 489872, 579922, 662768, 704191, 857276, 1159844, 1408382, 1714552, 2319688, 2816764, 3429104, 4639376, 4929337, 5633528, 9858674, 11267056, 19717348, 39434696, 78869392]

約数ペア:

[(1, 78869392), (2, 39434696), (4, 19717348), (7, 11267056), (8, 9858674), (14, 5633528), (16, 4929337), (17, 4639376), (23, 3429104), (28, 2816764), (34, 2319688), (46, 1714552), (56, 1408382), (68, 1159844), (92, 857276), (112, 704191), (119, 662768), (136, 579922), (161, 489872), (184, 428638), (238, 331384), (272, 289961), (322, 244936), (368, 214319), (391, 201712), (476, 165692), (644, 122468), (782, 100856), (952, 82846), (1288, 61234), (1564, 50428), (1801, 43792), (1904, 41423), (2576, 30617), (2737, 28816), (3128, 25214), (3602, 21896), (5474, 14408), (6256, 12607), (7204, 10948)]