140897808

素因数分解:

$2^4\times 3^2\times {\mathrm{978457}}^1$

素因数の和:978471

約数の個数: 30

約数和(自身を含む): 394318574

約数和(自身を除く): 253420766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 978457, 1956914, 2935371, 3913828, 5870742, 7827656, 8806113, 11741484, 15655312, 17612226, 23482968, 35224452, 46965936, 70448904, 140897808]

約数ペア:

[(1, 140897808), (2, 70448904), (3, 46965936), (4, 35224452), (6, 23482968), (8, 17612226), (9, 15655312), (12, 11741484), (16, 8806113), (18, 7827656), (24, 5870742), (36, 3913828), (48, 2935371), (72, 1956914), (144, 978457)]