55215612

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 145729584

約数和(自身を除く): 90513972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 387, 477, 516, 636, 673, 774, 954, 1346, 1548, 1908, 2019, 2279, 2692, 4038, 4558, 6057, 6837, 8076, 9116, 12114, 13674, 20511, 24228, 27348, 28939, 35669, 41022, 57878, 71338, 82044, 86817, 107007, 115756, 142676, 173634, 214014, 260451, 321021, 347268, 428028, 520902, 642042, 1041804, 1284084, 1533767, 3067534, 4601301, 6135068, 9202602, 13803903, 18405204, 27607806, 55215612]

約数ペア:

[(1, 55215612), (2, 27607806), (3, 18405204), (4, 13803903), (6, 9202602), (9, 6135068), (12, 4601301), (18, 3067534), (36, 1533767), (43, 1284084), (53, 1041804), (86, 642042), (106, 520902), (129, 428028), (159, 347268), (172, 321021), (212, 260451), (258, 214014), (318, 173634), (387, 142676), (477, 115756), (516, 107007), (636, 86817), (673, 82044), (774, 71338), (954, 57878), (1346, 41022), (1548, 35669), (1908, 28939), (2019, 27348), (2279, 24228), (2692, 20511), (4038, 13674), (4558, 12114), (6057, 9116), (6837, 8076)]