51889014

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 115830000

約数和(自身を除く): 63940986

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 109, 159, 218, 318, 327, 477, 499, 654, 954, 981, 998, 1497, 1962, 2994, 4491, 5777, 8982, 11554, 17331, 26447, 34662, 51993, 52894, 54391, 79341, 103986, 108782, 158682, 163173, 238023, 326346, 476046, 489519, 979038, 2882723, 5765446, 8648169, 17296338, 25944507, 51889014]

約数ペア:

[(1, 51889014), (2, 25944507), (3, 17296338), (6, 8648169), (9, 5765446), (18, 2882723), (53, 979038), (106, 489519), (109, 476046), (159, 326346), (218, 238023), (318, 163173), (327, 158682), (477, 108782), (499, 103986), (654, 79341), (954, 54391), (981, 52894), (998, 51993), (1497, 34662), (1962, 26447), (2994, 17331), (4491, 11554), (5777, 8982)]