168581286

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{761}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 378488448

約数和(自身を除く): 209907162

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 397, 558, 761, 794, 1191, 1522, 2283, 2382, 3573, 4566, 6849, 7146, 12307, 13698, 23591, 24614, 36921, 47182, 70773, 73842, 110763, 141546, 212319, 221526, 302117, 424638, 604234, 906351, 1812702, 2719053, 5438106, 9365627, 18731254, 28096881, 56193762, 84290643, 168581286]

約数ペア:

[(1, 168581286), (2, 84290643), (3, 56193762), (6, 28096881), (9, 18731254), (18, 9365627), (31, 5438106), (62, 2719053), (93, 1812702), (186, 906351), (279, 604234), (397, 424638), (558, 302117), (761, 221526), (794, 212319), (1191, 141546), (1522, 110763), (2283, 73842), (2382, 70773), (3573, 47182), (4566, 36921), (6849, 24614), (7146, 23591), (12307, 13698)]