78652438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 132818400

約数和(自身を除く): 54165962

約数列:

[1, 2, 17, 19, 34, 38, 109, 218, 323, 646, 1117, 1853, 2071, 2234, 3706, 4142, 18989, 21223, 35207, 37978, 42446, 70414, 121753, 243506, 360791, 721582, 2069801, 2313307, 4139602, 4626614, 39326219, 78652438]

約数ペア:

[(1, 78652438), (2, 39326219), (17, 4626614), (19, 4139602), (34, 2313307), (38, 2069801), (109, 721582), (218, 360791), (323, 243506), (646, 121753), (1117, 70414), (1853, 42446), (2071, 37978), (2234, 35207), (3706, 21223), (4142, 18989)]