51625912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 109670400

約数和(自身を除く): 58044488

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 67, 104, 124, 134, 239, 248, 268, 403, 478, 536, 806, 871, 956, 1612, 1742, 1912, 2077, 3107, 3224, 3484, 4154, 6214, 6968, 7409, 8308, 12428, 14818, 16013, 16616, 24856, 27001, 29636, 32026, 54002, 59272, 64052, 96317, 108004, 128104, 192634, 208169, 216008, 385268, 416338, 496403, 770536, 832676, 992806, 1665352, 1985612, 3971224, 6453239, 12906478, 25812956, 51625912]

約数ペア:

[(1, 51625912), (2, 25812956), (4, 12906478), (8, 6453239), (13, 3971224), (26, 1985612), (31, 1665352), (52, 992806), (62, 832676), (67, 770536), (104, 496403), (124, 416338), (134, 385268), (239, 216008), (248, 208169), (268, 192634), (403, 128104), (478, 108004), (536, 96317), (806, 64052), (871, 59272), (956, 54002), (1612, 32026), (1742, 29636), (1912, 27001), (2077, 24856), (3107, 16616), (3224, 16013), (3484, 14818), (4154, 12428), (6214, 8308), (6968, 7409)]