128468574

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{549011}}^1$

素因数の和:549032

約数の個数: 24

約数和(自身を含む): 299760552

約数和(自身を除く): 171291978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 549011, 1098022, 1647033, 3294066, 4941099, 7137143, 9882198, 14274286, 21411429, 42822858, 64234287, 128468574]

約数ペア:

[(1, 128468574), (2, 64234287), (3, 42822858), (6, 21411429), (9, 14274286), (13, 9882198), (18, 7137143), (26, 4941099), (39, 3294066), (78, 1647033), (117, 1098022), (234, 549011)]