61620316

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 110264000

約数和(自身を除く): 48643684

約数列:

[1, 2, 4, 79, 109, 158, 218, 316, 436, 1789, 3578, 7156, 8611, 17222, 34444, 141331, 195001, 282662, 390002, 565324, 780004, 15405079, 30810158, 61620316]

約数ペア:

[(1, 61620316), (2, 30810158), (4, 15405079), (79, 780004), (109, 565324), (158, 390002), (218, 282662), (316, 195001), (436, 141331), (1789, 34444), (3578, 17222), (7156, 8611)]