123980142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 293045760

約数和(自身を除く): 169065618

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 229, 286, 429, 458, 631, 687, 858, 1262, 1374, 1893, 2519, 2977, 3786, 5038, 5954, 6941, 7557, 8203, 8931, 13882, 15114, 16406, 17862, 20823, 24609, 32747, 41646, 49218, 65494, 90233, 98241, 144499, 180466, 196482, 270699, 288998, 433497, 541398, 866994, 1589489, 1878487, 3178978, 3756974, 4768467, 5635461, 9536934, 11270922, 20663357, 41326714, 61990071, 123980142]

約数ペア:

[(1, 123980142), (2, 61990071), (3, 41326714), (6, 20663357), (11, 11270922), (13, 9536934), (22, 5635461), (26, 4768467), (33, 3756974), (39, 3178978), (66, 1878487), (78, 1589489), (143, 866994), (229, 541398), (286, 433497), (429, 288998), (458, 270699), (631, 196482), (687, 180466), (858, 144499), (1262, 98241), (1374, 90233), (1893, 65494), (2519, 49218), (2977, 41646), (3786, 32747), (5038, 24609), (5954, 20823), (6941, 17862), (7557, 16406), (8203, 15114), (8931, 13882)]