64915496

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 124260480

約数和(自身を除く): 59344984

約数列:

[1, 2, 4, 8, 67, 134, 268, 281, 431, 536, 562, 862, 1124, 1724, 2248, 3448, 18827, 28877, 37654, 57754, 75308, 115508, 121111, 150616, 231016, 242222, 484444, 968888, 8114437, 16228874, 32457748, 64915496]

約数ペア:

[(1, 64915496), (2, 32457748), (4, 16228874), (8, 8114437), (67, 968888), (134, 484444), (268, 242222), (281, 231016), (431, 150616), (536, 121111), (562, 115508), (862, 75308), (1124, 57754), (1724, 37654), (2248, 28877), (3448, 18827)]