64437664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{105983}}^1$

素因数の和:106012

約数の個数: 24

約数和(自身を含む): 133539840

約数和(自身を除く): 69102176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 105983, 211966, 423932, 847864, 1695728, 2013677, 3391456, 4027354, 8054708, 16109416, 32218832, 64437664]

約数ペア:

[(1, 64437664), (2, 32218832), (4, 16109416), (8, 8054708), (16, 4027354), (19, 3391456), (32, 2013677), (38, 1695728), (76, 847864), (152, 423932), (304, 211966), (608, 105983)]