12138732

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 32323200

約数和(自身を除く): 20184468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 149, 186, 219, 279, 292, 298, 372, 438, 447, 558, 596, 657, 876, 894, 1116, 1314, 1341, 1788, 2263, 2628, 2682, 4526, 4619, 5364, 6789, 9052, 9238, 10877, 13578, 13857, 18476, 20367, 21754, 27156, 27714, 32631, 40734, 41571, 43508, 55428, 65262, 81468, 83142, 97893, 130524, 166284, 195786, 337187, 391572, 674374, 1011561, 1348748, 2023122, 3034683, 4046244, 6069366, 12138732]

約数ペア:

[(1, 12138732), (2, 6069366), (3, 4046244), (4, 3034683), (6, 2023122), (9, 1348748), (12, 1011561), (18, 674374), (31, 391572), (36, 337187), (62, 195786), (73, 166284), (93, 130524), (124, 97893), (146, 83142), (149, 81468), (186, 65262), (219, 55428), (279, 43508), (292, 41571), (298, 40734), (372, 32631), (438, 27714), (447, 27156), (558, 21754), (596, 20367), (657, 18476), (876, 13857), (894, 13578), (1116, 10877), (1314, 9238), (1341, 9052), (1788, 6789), (2263, 5364), (2628, 4619), (2682, 4526)]