77231728

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18637}}^1$

素因数の和:18689

約数の個数: 40

約数和(自身を含む): 175644512

約数和(自身を除く): 98412784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 18637, 37274, 74548, 130459, 149096, 260918, 298192, 521836, 689569, 1043672, 1379138, 2087344, 2758276, 4826983, 5516552, 9653966, 11033104, 19307932, 38615864, 77231728]

約数ペア:

[(1, 77231728), (2, 38615864), (4, 19307932), (7, 11033104), (8, 9653966), (14, 5516552), (16, 4826983), (28, 2758276), (37, 2087344), (56, 1379138), (74, 1043672), (112, 689569), (148, 521836), (259, 298192), (296, 260918), (518, 149096), (592, 130459), (1036, 74548), (2072, 37274), (4144, 18637)]