7728378

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 18232704

約数和(自身を除く): 10504326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 97, 98, 147, 194, 271, 291, 294, 542, 582, 679, 813, 1358, 1626, 1897, 2037, 3794, 4074, 4753, 5691, 9506, 11382, 13279, 14259, 26287, 26558, 28518, 39837, 52574, 78861, 79674, 157722, 184009, 368018, 552027, 1104054, 1288063, 2576126, 3864189, 7728378]

約数ペア:

[(1, 7728378), (2, 3864189), (3, 2576126), (6, 1288063), (7, 1104054), (14, 552027), (21, 368018), (42, 184009), (49, 157722), (97, 79674), (98, 78861), (147, 52574), (194, 39837), (271, 28518), (291, 26558), (294, 26287), (542, 14259), (582, 13279), (679, 11382), (813, 9506), (1358, 5691), (1626, 4753), (1897, 4074), (2037, 3794)]