68347864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34589}}^1$

素因数の和:34627

約数の個数: 32

約数和(自身を含む): 145278000

約数和(自身を除く): 76930136

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 34589, 69178, 138356, 276712, 449657, 657191, 899314, 1314382, 1798628, 2628764, 3597256, 5257528, 8543483, 17086966, 34173932, 68347864]

約数ペア:

[(1, 68347864), (2, 34173932), (4, 17086966), (8, 8543483), (13, 5257528), (19, 3597256), (26, 2628764), (38, 1798628), (52, 1314382), (76, 899314), (104, 657191), (152, 449657), (247, 276712), (494, 138356), (988, 69178), (1976, 34589)]