79839728

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 158449680

約数和(自身を除く): 78609952

約数列:

[1, 2, 4, 8, 16, 61, 122, 179, 244, 358, 457, 488, 716, 914, 976, 1432, 1828, 2864, 3656, 7312, 10919, 21838, 27877, 43676, 55754, 81803, 87352, 111508, 163606, 174704, 223016, 327212, 446032, 654424, 1308848, 4989983, 9979966, 19959932, 39919864, 79839728]

約数ペア:

[(1, 79839728), (2, 39919864), (4, 19959932), (8, 9979966), (16, 4989983), (61, 1308848), (122, 654424), (179, 446032), (244, 327212), (358, 223016), (457, 174704), (488, 163606), (716, 111508), (914, 87352), (976, 81803), (1432, 55754), (1828, 43676), (2864, 27877), (3656, 21838), (7312, 10919)]