64970972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{22039}}^1$

素因数の和:22121

約数の個数: 24

約数和(自身を含む): 125892480

約数和(自身を除く): 60921508

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 22039, 44078, 88156, 242429, 484858, 969716, 1476613, 2953226, 5906452, 16242743, 32485486, 64970972]

約数ペア:

[(1, 64970972), (2, 32485486), (4, 16242743), (11, 5906452), (22, 2953226), (44, 1476613), (67, 969716), (134, 484858), (268, 242429), (737, 88156), (1474, 44078), (2948, 22039)]