56978866

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 109921536

約数和(自身を除く): 52942670

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 98, 119, 161, 238, 322, 391, 782, 833, 1127, 1487, 1666, 2254, 2737, 2974, 5474, 10409, 19159, 20818, 25279, 34201, 38318, 50558, 68402, 72863, 145726, 176953, 239407, 353906, 478814, 581417, 1162834, 1238671, 1675849, 2477342, 3351698, 4069919, 8139838, 28489433, 56978866]

約数ペア:

[(1, 56978866), (2, 28489433), (7, 8139838), (14, 4069919), (17, 3351698), (23, 2477342), (34, 1675849), (46, 1238671), (49, 1162834), (98, 581417), (119, 478814), (161, 353906), (238, 239407), (322, 176953), (391, 145726), (782, 72863), (833, 68402), (1127, 50558), (1487, 38318), (1666, 34201), (2254, 25279), (2737, 20818), (2974, 19159), (5474, 10409)]