31091214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 78174720

約数和(自身を除く): 47083506

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 173, 231, 346, 389, 462, 519, 778, 1038, 1167, 1211, 1903, 2334, 2422, 2723, 3633, 3806, 4279, 5446, 5709, 7266, 8169, 8558, 11418, 12837, 13321, 16338, 25674, 26642, 29953, 39963, 59906, 67297, 79926, 89859, 134594, 179718, 201891, 403782, 471079, 740267, 942158, 1413237, 1480534, 2220801, 2826474, 4441602, 5181869, 10363738, 15545607, 31091214]

約数ペア:

[(1, 31091214), (2, 15545607), (3, 10363738), (6, 5181869), (7, 4441602), (11, 2826474), (14, 2220801), (21, 1480534), (22, 1413237), (33, 942158), (42, 740267), (66, 471079), (77, 403782), (154, 201891), (173, 179718), (231, 134594), (346, 89859), (389, 79926), (462, 67297), (519, 59906), (778, 39963), (1038, 29953), (1167, 26642), (1211, 25674), (1903, 16338), (2334, 13321), (2422, 12837), (2723, 11418), (3633, 8558), (3806, 8169), (4279, 7266), (5446, 5709)]