64864844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{22003}}^1$

素因数の和:22085

約数の個数: 24

約数和(自身を含む): 125686848

約数和(自身を除く): 60822004

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 22003, 44006, 88012, 242033, 484066, 968132, 1474201, 2948402, 5896804, 16216211, 32432422, 64864844]

約数ペア:

[(1, 64864844), (2, 32432422), (4, 16216211), (11, 5896804), (22, 2948402), (44, 1474201), (67, 968132), (134, 484066), (268, 242033), (737, 88012), (1474, 44006), (2948, 22003)]