123709264

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 284553216

約数和(自身を除く): 160843952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 71, 94, 112, 142, 188, 284, 329, 331, 376, 497, 568, 658, 662, 752, 994, 1136, 1316, 1324, 1988, 2317, 2632, 2648, 3337, 3976, 4634, 5264, 5296, 6674, 7952, 9268, 13348, 15557, 18536, 23359, 23501, 26696, 31114, 37072, 46718, 47002, 53392, 62228, 93436, 94004, 108899, 124456, 164507, 186872, 188008, 217798, 248912, 329014, 373744, 376016, 435596, 658028, 871192, 1104547, 1316056, 1742384, 2209094, 2632112, 4418188, 7731829, 8836376, 15463658, 17672752, 30927316, 61854632, 123709264]

約数ペア:

[(1, 123709264), (2, 61854632), (4, 30927316), (7, 17672752), (8, 15463658), (14, 8836376), (16, 7731829), (28, 4418188), (47, 2632112), (56, 2209094), (71, 1742384), (94, 1316056), (112, 1104547), (142, 871192), (188, 658028), (284, 435596), (329, 376016), (331, 373744), (376, 329014), (497, 248912), (568, 217798), (658, 188008), (662, 186872), (752, 164507), (994, 124456), (1136, 108899), (1316, 94004), (1324, 93436), (1988, 62228), (2317, 53392), (2632, 47002), (2648, 46718), (3337, 37072), (3976, 31114), (4634, 26696), (5264, 23501), (5296, 23359), (6674, 18536), (7952, 15557), (9268, 13348)]