72400216

素因数分解:

$2^3\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1871}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 155450880

約数和(自身を除く): 83050664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 691, 1382, 1871, 2764, 3742, 4837, 5528, 7484, 9674, 13097, 14968, 19348, 26194, 38696, 52388, 104776, 1292861, 2585722, 5171444, 9050027, 10342888, 18100054, 36200108, 72400216]

約数ペア:

[(1, 72400216), (2, 36200108), (4, 18100054), (7, 10342888), (8, 9050027), (14, 5171444), (28, 2585722), (56, 1292861), (691, 104776), (1382, 52388), (1871, 38696), (2764, 26194), (3742, 19348), (4837, 14968), (5528, 13097), (7484, 9674)]