68567428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2143}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 126667520

約数和(自身を除く): 58100092

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 2143, 4286, 7999, 8572, 15998, 31996, 40717, 81434, 162868, 902203, 1804406, 3608812, 17141857, 34283714, 68567428]

約数ペア:

[(1, 68567428), (2, 34283714), (4, 17141857), (19, 3608812), (38, 1804406), (76, 902203), (421, 162868), (842, 81434), (1684, 40717), (2143, 31996), (4286, 15998), (7999, 8572)]