64380968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{423559}}^1$

素因数の和:423584

約数の個数: 16

約数和(自身を含む): 127068000

約数和(自身を除く): 62687032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 423559, 847118, 1694236, 3388472, 8047621, 16095242, 32190484, 64380968]

約数ペア:

[(1, 64380968), (2, 32190484), (4, 16095242), (8, 8047621), (19, 3388472), (38, 1694236), (76, 847118), (152, 423559)]