78765516

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{12647}}^1$

素因数の和:12830

約数の個数: 36

約数和(自身を含む): 200268432

約数和(自身を除く): 121502916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 12647, 25294, 37941, 50588, 75882, 113823, 151764, 227646, 455292, 2187931, 4375862, 6563793, 8751724, 13127586, 19691379, 26255172, 39382758, 78765516]

約数ペア:

[(1, 78765516), (2, 39382758), (3, 26255172), (4, 19691379), (6, 13127586), (9, 8751724), (12, 6563793), (18, 4375862), (36, 2187931), (173, 455292), (346, 227646), (519, 151764), (692, 113823), (1038, 75882), (1557, 50588), (2076, 37941), (3114, 25294), (6228, 12647)]