87765118

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{739}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 159840000

約数和(自身を除く): 72074882

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 499, 739, 998, 1478, 3493, 5173, 6986, 8483, 10346, 12563, 16966, 25126, 59381, 87941, 118762, 175882, 368761, 737522, 2581327, 5162654, 6268937, 12537874, 43882559, 87765118]

約数ペア:

[(1, 87765118), (2, 43882559), (7, 12537874), (14, 6268937), (17, 5162654), (34, 2581327), (119, 737522), (238, 368761), (499, 175882), (739, 118762), (998, 87941), (1478, 59381), (3493, 25126), (5173, 16966), (6986, 12563), (8483, 10346)]