72971678.000000000

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1871}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 299759616

約数和(自身を除く): 132877642

約数列:

[1, 2, 7, 14, 23, 46, 161, 277, 322, 554, 1871, 1939, 3742, 3878, 6371, 12742, 13097, 26194, 43033, 44597, 86066, 89194, 301231, 518267, 602462, 1036534, 3627869, 7255738, 11920141, 23840282, 83440987, 166881974]

約数ペア:

[(1, 166881974), (2, 83440987), (7, 23840282), (14, 11920141), (23, 7255738), (46, 3627869), (161, 1036534), (277, 602462), (322, 518267), (554, 301231), (1871, 89194), (1939, 86066), (3742, 44597), (3878, 43033), (6371, 26194), (12742, 13097)]