81810071262

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2179}}^1\times {\mathrm{4283}}^1$

素因数の和:6957

約数の個数: 48

約数和(自身を含む): 177742131840

約数和(自身を除く): 95932060578

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2179, 2922, 4283, 4358, 4383, 6537, 8566, 8766, 12849, 13074, 19611, 25698, 38547, 39222, 77094, 1061173, 2085821, 2122346, 3183519, 4171642, 6257463, 6367038, 9332657, 9550557, 12514926, 18665314, 18772389, 19101114, 27997971, 37544778, 55995942, 83993913, 167987826, 4545003959, 9090007918, 13635011877, 27270023754, 40905035631, 81810071262]

約数ペア:

[(1, 81810071262), (2, 40905035631), (3, 27270023754), (6, 13635011877), (9, 9090007918), (18, 4545003959), (487, 167987826), (974, 83993913), (1461, 55995942), (2179, 37544778), (2922, 27997971), (4283, 19101114), (4358, 18772389), (4383, 18665314), (6537, 12514926), (8566, 9550557), (8766, 9332657), (12849, 6367038), (13074, 6257463), (19611, 4171642), (25698, 3183519), (38547, 2122346), (39222, 2085821), (77094, 1061173)]