8631738

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 12104262

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 94, 114, 141, 171, 179, 282, 342, 358, 423, 513, 537, 846, 893, 1026, 1074, 1269, 1611, 1786, 2538, 2679, 3222, 3401, 4833, 5358, 6802, 8037, 8413, 9666, 10203, 16074, 16826, 20406, 24111, 25239, 30609, 48222, 50478, 61218, 75717, 91827, 151434, 159847, 183654, 227151, 319694, 454302, 479541, 959082, 1438623, 2877246, 4315869, 8631738]

約数ペア:

[(1, 8631738), (2, 4315869), (3, 2877246), (6, 1438623), (9, 959082), (18, 479541), (19, 454302), (27, 319694), (38, 227151), (47, 183654), (54, 159847), (57, 151434), (94, 91827), (114, 75717), (141, 61218), (171, 50478), (179, 48222), (282, 30609), (342, 25239), (358, 24111), (423, 20406), (513, 16826), (537, 16074), (846, 10203), (893, 9666), (1026, 8413), (1074, 8037), (1269, 6802), (1611, 5358), (1786, 4833), (2538, 3401), (2679, 3222)]