80531906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11959}}^1$

素因数の和:12018

約数の個数: 32

約数和(自身を含む): 152705280

約数和(自身を除く): 72173374

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 11959, 23918, 83713, 155467, 167426, 310934, 442483, 884966, 1088269, 2176538, 3097381, 5752279, 6194762, 11504558, 40265953, 80531906]

約数ペア:

[(1, 80531906), (2, 40265953), (7, 11504558), (13, 6194762), (14, 5752279), (26, 3097381), (37, 2176538), (74, 1088269), (91, 884966), (182, 442483), (259, 310934), (481, 167426), (518, 155467), (962, 83713), (3367, 23918), (6734, 11959)]