81137478

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2437}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 168514560

約数和(自身を除く): 87377082

約数列:

[1, 2, 3, 6, 31, 62, 93, 179, 186, 358, 537, 1074, 2437, 4874, 5549, 7311, 11098, 14622, 16647, 33294, 75547, 151094, 226641, 436223, 453282, 872446, 1308669, 2617338, 13522913, 27045826, 40568739, 81137478]

約数ペア:

[(1, 81137478), (2, 40568739), (3, 27045826), (6, 13522913), (31, 2617338), (62, 1308669), (93, 872446), (179, 453282), (186, 436223), (358, 226641), (537, 151094), (1074, 75547), (2437, 33294), (4874, 16647), (5549, 14622), (7311, 11098)]