80121468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{136261}}^1$

素因数の和:136282

約数の個数: 36

約数和(自身を含む): 217474152

約数和(自身を除く): 137352684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 136261, 272522, 408783, 545044, 817566, 953827, 1635132, 1907654, 2861481, 3815308, 5722962, 6676789, 11445924, 13353578, 20030367, 26707156, 40060734, 80121468]

約数ペア:

[(1, 80121468), (2, 40060734), (3, 26707156), (4, 20030367), (6, 13353578), (7, 11445924), (12, 6676789), (14, 5722962), (21, 3815308), (28, 2861481), (42, 1907654), (49, 1635132), (84, 953827), (98, 817566), (147, 545044), (196, 408783), (294, 272522), (588, 136261)]