78603770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21187}}^1$

素因数の和:21254

約数の個数: 32

約数和(自身を含む): 164757888

約数和(自身を除く): 86154118

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 21187, 42374, 105935, 148309, 211870, 296618, 741545, 1122911, 1483090, 2245822, 5614555, 7860377, 11229110, 15720754, 39301885, 78603770]

約数ペア:

[(1, 78603770), (2, 39301885), (5, 15720754), (7, 11229110), (10, 7860377), (14, 5614555), (35, 2245822), (53, 1483090), (70, 1122911), (106, 741545), (265, 296618), (371, 211870), (530, 148309), (742, 105935), (1855, 42374), (3710, 21187)]