61272872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 121327200

約数和(自身を除く): 60054328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 491, 821, 982, 1642, 1964, 3284, 3928, 6568, 9329, 15599, 18658, 31198, 37316, 62396, 74632, 124792, 403111, 806222, 1612444, 3224888, 7659109, 15318218, 30636436, 61272872]

約数ペア:

[(1, 61272872), (2, 30636436), (4, 15318218), (8, 7659109), (19, 3224888), (38, 1612444), (76, 806222), (152, 403111), (491, 124792), (821, 74632), (982, 62396), (1642, 37316), (1964, 31198), (3284, 18658), (3928, 15599), (6568, 9329)]