51172872

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 130990080

約数和(自身を除く): 79817208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 127, 163, 206, 254, 309, 326, 381, 412, 489, 508, 618, 652, 762, 824, 978, 1016, 1236, 1304, 1524, 1956, 2472, 3048, 3912, 13081, 16789, 20701, 26162, 33578, 39243, 41402, 50367, 52324, 62103, 67156, 78486, 82804, 100734, 104648, 124206, 134312, 156972, 165608, 201468, 248412, 313944, 402936, 496824, 2132203, 4264406, 6396609, 8528812, 12793218, 17057624, 25586436, 51172872]

約数ペア:

[(1, 51172872), (2, 25586436), (3, 17057624), (4, 12793218), (6, 8528812), (8, 6396609), (12, 4264406), (24, 2132203), (103, 496824), (127, 402936), (163, 313944), (206, 248412), (254, 201468), (309, 165608), (326, 156972), (381, 134312), (412, 124206), (489, 104648), (508, 100734), (618, 82804), (652, 78486), (762, 67156), (824, 62103), (978, 52324), (1016, 50367), (1236, 41402), (1304, 39243), (1524, 33578), (1956, 26162), (2472, 20701), (3048, 16789), (3912, 13081)]