80712112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2243}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 169457904

約数和(自身を除く): 88745792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1384, 2243, 2249, 2768, 4486, 4498, 8972, 8996, 17944, 17992, 29159, 35888, 35984, 58318, 116636, 233272, 388039, 466544, 776078, 1552156, 3104312, 5044507, 6208624, 10089014, 20178028, 40356056, 80712112]

約数ペア:

[(1, 80712112), (2, 40356056), (4, 20178028), (8, 10089014), (13, 6208624), (16, 5044507), (26, 3104312), (52, 1552156), (104, 776078), (173, 466544), (208, 388039), (346, 233272), (692, 116636), (1384, 58318), (2243, 35984), (2249, 35888), (2768, 29159), (4486, 17992), (4498, 17944), (8972, 8996)]