131490684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{280963}}^1$

素因数の和:280986

約数の個数: 36

約数和(自身を含む): 357948136

約数和(自身を除く): 226457452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 280963, 561926, 842889, 1123852, 1685778, 2528667, 3371556, 3652519, 5057334, 7305038, 10114668, 10957557, 14610076, 21915114, 32872671, 43830228, 65745342, 131490684]

約数ペア:

[(1, 131490684), (2, 65745342), (3, 43830228), (4, 32872671), (6, 21915114), (9, 14610076), (12, 10957557), (13, 10114668), (18, 7305038), (26, 5057334), (36, 3652519), (39, 3371556), (52, 2528667), (78, 1685778), (117, 1123852), (156, 842889), (234, 561926), (468, 280963)]