71345728

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{4999}}^1$

素因数の和:5234

約数の個数: 28

約数和(自身を含む): 142240000

約数和(自身を除く): 70894272

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1784, 3568, 4999, 7136, 9998, 14272, 19996, 39992, 79984, 159968, 319936, 1114777, 2229554, 4459108, 8918216, 17836432, 35672864, 71345728]

約数ペア:

[(1, 71345728), (2, 35672864), (4, 17836432), (8, 8918216), (16, 4459108), (32, 2229554), (64, 1114777), (223, 319936), (446, 159968), (892, 79984), (1784, 39992), (3568, 19996), (4999, 14272), (7136, 9998)]