72770494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{21517}}^1$

素因数の和:21627

約数の個数: 16

約数和(自身を含む): 116197200

約数和(自身を除く): 43426706

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 21517, 43034, 408823, 817646, 1915013, 3830026, 36385247, 72770494]

約数ペア:

[(1, 72770494), (2, 36385247), (19, 3830026), (38, 1915013), (89, 817646), (178, 408823), (1691, 43034), (3382, 21517)]