72906872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{10709}}^1$

素因数の和:10775

約数の個数: 32

約数和(自身を含む): 146512800

約数和(自身を除く): 73605928

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3404, 6808, 10709, 21418, 42836, 85672, 246307, 396233, 492614, 792466, 985228, 1584932, 1970456, 3169864, 9113359, 18226718, 36453436, 72906872]

約数ペア:

[(1, 72906872), (2, 36453436), (4, 18226718), (8, 9113359), (23, 3169864), (37, 1970456), (46, 1584932), (74, 985228), (92, 792466), (148, 492614), (184, 396233), (296, 246307), (851, 85672), (1702, 42836), (3404, 21418), (6808, 10709)]