64941976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{3251}}^1$

素因数の和:3495

約数の個数: 32

約数和(自身を含む): 133462080

約数和(自身を除く): 68520104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 908, 1816, 2497, 3251, 4994, 6502, 9988, 13004, 19976, 26008, 35761, 71522, 143044, 286088, 737977, 1475954, 2951908, 5903816, 8117747, 16235494, 32470988, 64941976]

約数ペア:

[(1, 64941976), (2, 32470988), (4, 16235494), (8, 8117747), (11, 5903816), (22, 2951908), (44, 1475954), (88, 737977), (227, 286088), (454, 143044), (908, 71522), (1816, 35761), (2497, 26008), (3251, 19976), (4994, 13004), (6502, 9988)]