81632364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1187}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 208365696

約数和(自身を除く): 126733332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 521, 1042, 1187, 1563, 2084, 2374, 3126, 3561, 4748, 5731, 6252, 7122, 11462, 13057, 14244, 17193, 22924, 26114, 34386, 39171, 52228, 68772, 78342, 156684, 618427, 1236854, 1855281, 2473708, 3710562, 6802697, 7421124, 13605394, 20408091, 27210788, 40816182, 81632364]

約数ペア:

[(1, 81632364), (2, 40816182), (3, 27210788), (4, 20408091), (6, 13605394), (11, 7421124), (12, 6802697), (22, 3710562), (33, 2473708), (44, 1855281), (66, 1236854), (132, 618427), (521, 156684), (1042, 78342), (1187, 68772), (1563, 52228), (2084, 39171), (2374, 34386), (3126, 26114), (3561, 22924), (4748, 17193), (5731, 14244), (6252, 13057), (7122, 11462)]