64898667.000000000

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{38851}}^1$

素因数の和:39088

約数の個数: 20

約数和(自身を含む): 277014760

約数和(自身を除く): 134664696

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 38851, 77702, 155404, 310808, 621616, 8896879, 17793758, 35587516, 71175032, 142350064]

約数ペア:

[(1, 142350064), (2, 71175032), (4, 35587516), (8, 17793758), (16, 8896879), (229, 621616), (458, 310808), (916, 155404), (1832, 77702), (3664, 38851)]