72639918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23879}}^1$

素因数の和:23913

約数の個数: 36

約数和(自身を含む): 170431560

約数和(自身を除く): 97791642

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 23879, 47758, 71637, 143274, 214911, 310427, 429822, 620854, 931281, 1862562, 2793843, 4035551, 5587686, 8071102, 12106653, 24213306, 36319959, 72639918]

約数ペア:

[(1, 72639918), (2, 36319959), (3, 24213306), (6, 12106653), (9, 8071102), (13, 5587686), (18, 4035551), (26, 2793843), (39, 1862562), (78, 931281), (117, 620854), (169, 429822), (234, 310427), (338, 214911), (507, 143274), (1014, 71637), (1521, 47758), (3042, 23879)]