51637718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 89759040

約数和(自身を除く): 38121322

約数列:

[1, 2, 11, 22, 37, 73, 74, 79, 121, 146, 158, 242, 407, 803, 814, 869, 1606, 1738, 2701, 2923, 4477, 5402, 5767, 5846, 8833, 8954, 9559, 11534, 17666, 19118, 29711, 32153, 59422, 63437, 64306, 126874, 213379, 326821, 353683, 426758, 653642, 697807, 707366, 1395614, 2347169, 4694338, 25818859, 51637718]

約数ペア:

[(1, 51637718), (2, 25818859), (11, 4694338), (22, 2347169), (37, 1395614), (73, 707366), (74, 697807), (79, 653642), (121, 426758), (146, 353683), (158, 326821), (242, 213379), (407, 126874), (803, 64306), (814, 63437), (869, 59422), (1606, 32153), (1738, 29711), (2701, 19118), (2923, 17666), (4477, 11534), (5402, 9559), (5767, 8954), (5846, 8833)]