64403884

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{1439}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 115153920

約数和(自身を除く): 50750036

約数列:

[1, 2, 4, 67, 134, 167, 268, 334, 668, 1439, 2878, 5756, 11189, 22378, 44756, 96413, 192826, 240313, 385652, 480626, 961252, 16100971, 32201942, 64403884]

約数ペア:

[(1, 64403884), (2, 32201942), (4, 16100971), (67, 961252), (134, 480626), (167, 385652), (268, 240313), (334, 192826), (668, 96413), (1439, 44756), (2878, 22378), (5756, 11189)]