90273638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 88263322

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 163, 179, 182, 221, 238, 326, 358, 442, 1141, 1253, 1547, 2119, 2282, 2327, 2506, 2771, 3043, 3094, 4238, 4654, 5542, 6086, 14833, 16289, 19397, 21301, 29177, 29666, 32578, 36023, 38794, 39559, 42602, 58354, 72046, 79118, 204239, 252161, 276913, 379301, 408478, 496009, 504322, 553826, 758602, 992018, 2655107, 3472063, 5310214, 6448117, 6944126, 12896234, 45136819, 90273638]

約数ペア:

[(1, 90273638), (2, 45136819), (7, 12896234), (13, 6944126), (14, 6448117), (17, 5310214), (26, 3472063), (34, 2655107), (91, 992018), (119, 758602), (163, 553826), (179, 504322), (182, 496009), (221, 408478), (238, 379301), (326, 276913), (358, 252161), (442, 204239), (1141, 79118), (1253, 72046), (1547, 58354), (2119, 42602), (2282, 39559), (2327, 38794), (2506, 36023), (2771, 32578), (3043, 29666), (3094, 29177), (4238, 21301), (4654, 19397), (5542, 16289), (6086, 14833)]