81475688

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46933}}^1$

素因数の和:46977

約数の個数: 32

約数和(自身を含む): 180226560

約数和(自身を除く): 98750872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 46933, 93866, 187732, 328531, 375464, 657062, 1314124, 1454923, 2628248, 2909846, 5819692, 10184461, 11639384, 20368922, 40737844, 81475688]

約数ペア:

[(1, 81475688), (2, 40737844), (4, 20368922), (7, 11639384), (8, 10184461), (14, 5819692), (28, 2909846), (31, 2628248), (56, 1454923), (62, 1314124), (124, 657062), (217, 375464), (248, 328531), (434, 187732), (868, 93866), (1736, 46933)]