64706704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{212851}}^1$

素因数の和:212878

約数の個数: 20

約数和(自身を含む): 131968240

約数和(自身を除く): 67261536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 212851, 425702, 851404, 1702808, 3405616, 4044169, 8088338, 16176676, 32353352, 64706704]

約数ペア:

[(1, 64706704), (2, 32353352), (4, 16176676), (8, 8088338), (16, 4044169), (19, 3405616), (38, 1702808), (76, 851404), (152, 425702), (304, 212851)]