81735872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67217}}^1$

素因数の和:67248

約数の個数: 28

約数和(自身を含む): 170733720

約数和(自身を除く): 88997848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 67217, 134434, 268868, 537736, 1075472, 1277123, 2150944, 2554246, 4301888, 5108492, 10216984, 20433968, 40867936, 81735872]

約数ペア:

[(1, 81735872), (2, 40867936), (4, 20433968), (8, 10216984), (16, 5108492), (19, 4301888), (32, 2554246), (38, 2150944), (64, 1277123), (76, 1075472), (152, 537736), (304, 268868), (608, 134434), (1216, 67217)]