65990012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{136343}}^1$

素因数の和:136369

約数の個数: 18

約数和(自身を含む): 126936264

約数和(自身を除く): 60946252

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 136343, 272686, 545372, 1499773, 2999546, 5999092, 16497503, 32995006, 65990012]

約数ペア:

[(1, 65990012), (2, 32995006), (4, 16497503), (11, 5999092), (22, 2999546), (44, 1499773), (121, 545372), (242, 272686), (484, 136343)]