72667278

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{39971}}^1$

素因数の和:40080

約数の個数: 24

約数和(自身を含む): 159008616

約数和(自身を除く): 86341338

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 39971, 79942, 119913, 239826, 359739, 719478, 4037071, 8074142, 12111213, 24222426, 36333639, 72667278]

約数ペア:

[(1, 72667278), (2, 36333639), (3, 24222426), (6, 12111213), (9, 8074142), (18, 4037071), (101, 719478), (202, 359739), (303, 239826), (606, 119913), (909, 79942), (1818, 39971)]