72811708

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{4871}}^1$

素因数の和:5013

約数の個数: 24

約数和(自身を含む): 132187104

約数和(自身を除く): 59375396

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 404, 3737, 4871, 7474, 9742, 14948, 19484, 180227, 360454, 491971, 720908, 983942, 1967884, 18202927, 36405854, 72811708]

約数ペア:

[(1, 72811708), (2, 36405854), (4, 18202927), (37, 1967884), (74, 983942), (101, 720908), (148, 491971), (202, 360454), (404, 180227), (3737, 19484), (4871, 14948), (7474, 9742)]