68420664

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{5623}}^1$

素因数の和:5661

約数の個数: 72

約数和(自身を含む): 200692440

約数和(自身を除く): 132271776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 5623, 6084, 11246, 12168, 16869, 22492, 33738, 44984, 50607, 67476, 73099, 101214, 134952, 146198, 202428, 219297, 292396, 404856, 438594, 584792, 657891, 877188, 950287, 1315782, 1754376, 1900574, 2631564, 2850861, 3801148, 5263128, 5701722, 7602296, 8552583, 11403444, 17105166, 22806888, 34210332, 68420664]

約数ペア:

[(1, 68420664), (2, 34210332), (3, 22806888), (4, 17105166), (6, 11403444), (8, 8552583), (9, 7602296), (12, 5701722), (13, 5263128), (18, 3801148), (24, 2850861), (26, 2631564), (36, 1900574), (39, 1754376), (52, 1315782), (72, 950287), (78, 877188), (104, 657891), (117, 584792), (156, 438594), (169, 404856), (234, 292396), (312, 219297), (338, 202428), (468, 146198), (507, 134952), (676, 101214), (936, 73099), (1014, 67476), (1352, 50607), (1521, 44984), (2028, 33738), (3042, 22492), (4056, 16869), (5623, 12168), (6084, 11246)]