81903978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8537}}^1$

素因数の和:8599

約数の個数: 48

約数和(自身を含む): 195793416

約数和(自身を除く): 113889438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 3198, 4797, 8537, 9594, 17074, 25611, 51222, 76833, 110981, 153666, 221962, 332943, 350017, 665886, 700034, 998829, 1050051, 1997658, 2100102, 3150153, 4550221, 6300306, 9100442, 13650663, 27301326, 40951989, 81903978]

約数ペア:

[(1, 81903978), (2, 40951989), (3, 27301326), (6, 13650663), (9, 9100442), (13, 6300306), (18, 4550221), (26, 3150153), (39, 2100102), (41, 1997658), (78, 1050051), (82, 998829), (117, 700034), (123, 665886), (234, 350017), (246, 332943), (369, 221962), (533, 153666), (738, 110981), (1066, 76833), (1599, 51222), (3198, 25611), (4797, 17074), (8537, 9594)]