84168938

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 155965824

約数和(自身を除く): 71796886

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 289, 293, 497, 578, 586, 994, 1207, 2023, 2051, 2414, 4046, 4102, 4981, 8449, 9962, 16898, 20519, 20803, 34867, 41038, 41606, 69734, 84677, 143633, 145621, 169354, 287266, 291242, 353651, 592739, 707302, 1185478, 2475557, 4951114, 6012067, 12024134, 42084469, 84168938]

約数ペア:

[(1, 84168938), (2, 42084469), (7, 12024134), (14, 6012067), (17, 4951114), (34, 2475557), (71, 1185478), (119, 707302), (142, 592739), (238, 353651), (289, 291242), (293, 287266), (497, 169354), (578, 145621), (586, 143633), (994, 84677), (1207, 69734), (2023, 41606), (2051, 41038), (2414, 34867), (4046, 20803), (4102, 20519), (4981, 16898), (8449, 9962)]