72631990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{427247}}^1$

素因数の和:427271

約数の個数: 16

約数和(自身を含む): 138428352

約数和(自身を除く): 65796362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 427247, 854494, 2136235, 4272470, 7263199, 14526398, 36315995, 72631990]

約数ペア:

[(1, 72631990), (2, 36315995), (5, 14526398), (10, 7263199), (17, 4272470), (34, 2136235), (85, 854494), (170, 427247)]