54561806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 100699200

約数和(自身を除く): 46137394

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 73, 89, 146, 178, 221, 247, 323, 442, 494, 646, 949, 1157, 1241, 1387, 1513, 1691, 1898, 2314, 2482, 2774, 3026, 3382, 4199, 6497, 8398, 12994, 16133, 18031, 19669, 21983, 23579, 28747, 32266, 36062, 39338, 43966, 47158, 57494, 84461, 110449, 123443, 168922, 220898, 246886, 306527, 373711, 613054, 747422, 1435837, 1604759, 2098531, 2871674, 3209518, 4197062, 27280903, 54561806]

約数ペア:

[(1, 54561806), (2, 27280903), (13, 4197062), (17, 3209518), (19, 2871674), (26, 2098531), (34, 1604759), (38, 1435837), (73, 747422), (89, 613054), (146, 373711), (178, 306527), (221, 246886), (247, 220898), (323, 168922), (442, 123443), (494, 110449), (646, 84461), (949, 57494), (1157, 47158), (1241, 43966), (1387, 39338), (1513, 36062), (1691, 32266), (1898, 28747), (2314, 23579), (2482, 21983), (2774, 19669), (3026, 18031), (3382, 16133), (4199, 12994), (6497, 8398)]