72774142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5821}}^1$

素因数の和:5896

約数の個数: 32

約数和(自身を含む): 134138880

約数和(自身を除く): 61364738

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 5821, 6251, 11642, 12502, 40747, 81494, 110599, 221198, 273587, 547174, 774193, 1548386, 1915109, 3830218, 5198153, 10396306, 36387071, 72774142]

約数ペア:

[(1, 72774142), (2, 36387071), (7, 10396306), (14, 5198153), (19, 3830218), (38, 1915109), (47, 1548386), (94, 774193), (133, 547174), (266, 273587), (329, 221198), (658, 110599), (893, 81494), (1786, 40747), (5821, 12502), (6251, 11642)]