81286652

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4703}}^1$

素因数の和:4885

約数の個数: 24

約数和(自身を含む): 148176000

約数和(自身を除く): 66889348

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 596, 4321, 4703, 8642, 9406, 17284, 18812, 136387, 272774, 545548, 700747, 1401494, 2802988, 20321663, 40643326, 81286652]

約数ペア:

[(1, 81286652), (2, 40643326), (4, 20321663), (29, 2802988), (58, 1401494), (116, 700747), (149, 545548), (298, 272774), (596, 136387), (4321, 18812), (4703, 17284), (8642, 9406)]