87513688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1493}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 174260160

約数和(自身を除く): 86746472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 862, 1493, 1724, 2986, 3448, 5972, 7327, 11944, 14654, 25381, 29308, 50762, 58616, 101524, 203048, 643483, 1286966, 2573932, 5147864, 10939211, 21878422, 43756844, 87513688]

約数ペア:

[(1, 87513688), (2, 43756844), (4, 21878422), (8, 10939211), (17, 5147864), (34, 2573932), (68, 1286966), (136, 643483), (431, 203048), (862, 101524), (1493, 58616), (1724, 50762), (2986, 29308), (3448, 25381), (5972, 14654), (7327, 11944)]