178568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 385560

約数和(自身を除く): 206992

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 101, 104, 136, 202, 221, 404, 442, 808, 884, 1313, 1717, 1768, 2626, 3434, 5252, 6868, 10504, 13736, 22321, 44642, 89284, 178568]

約数ペア:

[(1, 178568), (2, 89284), (4, 44642), (8, 22321), (13, 13736), (17, 10504), (26, 6868), (34, 5252), (52, 3434), (68, 2626), (101, 1768), (104, 1717), (136, 1313), (202, 884), (221, 808), (404, 442)]