72508456

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{503}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 140192640

約数和(自身を除く): 67684184

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 487, 503, 974, 1006, 1948, 2012, 3896, 4024, 18019, 18611, 36038, 37222, 72076, 74444, 144152, 148888, 244961, 489922, 979844, 1959688, 9063557, 18127114, 36254228, 72508456]

約数ペア:

[(1, 72508456), (2, 36254228), (4, 18127114), (8, 9063557), (37, 1959688), (74, 979844), (148, 489922), (296, 244961), (487, 148888), (503, 144152), (974, 74444), (1006, 72076), (1948, 37222), (2012, 36038), (3896, 18611), (4024, 18019)]