68904748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 136604160

約数和(自身を除く): 67699412

約数列:

[1, 2, 4, 11, 22, 43, 44, 79, 86, 158, 172, 316, 461, 473, 869, 922, 946, 1738, 1844, 1892, 3397, 3476, 5071, 6794, 10142, 13588, 19823, 20284, 36419, 37367, 39646, 72838, 74734, 79292, 145676, 149468, 218053, 400609, 436106, 801218, 872212, 1566017, 1602436, 3132034, 6264068, 17226187, 34452374, 68904748]

約数ペア:

[(1, 68904748), (2, 34452374), (4, 17226187), (11, 6264068), (22, 3132034), (43, 1602436), (44, 1566017), (79, 872212), (86, 801218), (158, 436106), (172, 400609), (316, 218053), (461, 149468), (473, 145676), (869, 79292), (922, 74734), (946, 72838), (1738, 39646), (1844, 37367), (1892, 36419), (3397, 20284), (3476, 19823), (5071, 13588), (6794, 10142)]