180768478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 303147360

約数和(自身を除く): 122378882

約数列:

[1, 2, 11, 22, 53, 106, 229, 458, 583, 677, 1166, 1354, 2519, 5038, 7447, 12137, 14894, 24274, 35881, 71762, 133507, 155033, 267014, 310066, 394691, 789382, 1705363, 3410726, 8216749, 16433498, 90384239, 180768478]

約数ペア:

[(1, 180768478), (2, 90384239), (11, 16433498), (22, 8216749), (53, 3410726), (106, 1705363), (229, 789382), (458, 394691), (583, 310066), (677, 267014), (1166, 155033), (1354, 133507), (2519, 71762), (5038, 35881), (7447, 24274), (12137, 14894)]