85173728

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{64919}}^1$

素因数の和:64970

約数の個数: 24

約数和(自身を含む): 171778320

約数和(自身を除く): 86604592

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 64919, 129838, 259676, 519352, 1038704, 2077408, 2661679, 5323358, 10646716, 21293432, 42586864, 85173728]

約数ペア:

[(1, 85173728), (2, 42586864), (4, 21293432), (8, 10646716), (16, 5323358), (32, 2661679), (41, 2077408), (82, 1038704), (164, 519352), (328, 259676), (656, 129838), (1312, 64919)]