64432268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{8231}}^1$

素因数の和:8357

約数の個数: 24

約数和(自身を含む): 119857920

約数和(自身を除く): 55425652

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 8231, 16462, 32924, 156389, 312778, 625556, 847793, 1695586, 3391172, 16108067, 32216134, 64432268]

約数ペア:

[(1, 64432268), (2, 32216134), (4, 16108067), (19, 3391172), (38, 1695586), (76, 847793), (103, 625556), (206, 312778), (412, 156389), (1957, 32924), (3914, 16462), (7828, 8231)]