64536388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121309}}^1$

素因数の和:121339

約数の個数: 24

約数和(自身を含む): 135867200

約数和(自身を除く): 71330812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121309, 242618, 485236, 849163, 1698326, 2304871, 3396652, 4609742, 9219484, 16134097, 32268194, 64536388]

約数ペア:

[(1, 64536388), (2, 32268194), (4, 16134097), (7, 9219484), (14, 4609742), (19, 3396652), (28, 2304871), (38, 1698326), (76, 849163), (133, 485236), (266, 242618), (532, 121309)]