64397816

素因数分解:

$2^3\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1993}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 138303840

約数和(自身を除く): 73906024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 577, 1154, 1993, 2308, 3986, 4039, 4616, 7972, 8078, 13951, 15944, 16156, 27902, 32312, 55804, 111608, 1149961, 2299922, 4599844, 8049727, 9199688, 16099454, 32198908, 64397816]

約数ペア:

[(1, 64397816), (2, 32198908), (4, 16099454), (7, 9199688), (8, 8049727), (14, 4599844), (28, 2299922), (56, 1149961), (577, 111608), (1154, 55804), (1993, 32312), (2308, 27902), (3986, 16156), (4039, 15944), (4616, 13951), (7972, 8078)]