57890144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 128616768

約数和(自身を除く): 70726624

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 67, 104, 124, 134, 208, 248, 268, 403, 416, 496, 536, 806, 871, 992, 1072, 1612, 1742, 2077, 2144, 3224, 3484, 4154, 4489, 6448, 6968, 8308, 8978, 12896, 13936, 16616, 17956, 27001, 27872, 33232, 35912, 54002, 58357, 66464, 71824, 108004, 116714, 139159, 143648, 216008, 233428, 278318, 432016, 466856, 556636, 864032, 933712, 1113272, 1809067, 1867424, 2226544, 3618134, 4453088, 7236268, 14472536, 28945072, 57890144]

約数ペア:

[(1, 57890144), (2, 28945072), (4, 14472536), (8, 7236268), (13, 4453088), (16, 3618134), (26, 2226544), (31, 1867424), (32, 1809067), (52, 1113272), (62, 933712), (67, 864032), (104, 556636), (124, 466856), (134, 432016), (208, 278318), (248, 233428), (268, 216008), (403, 143648), (416, 139159), (496, 116714), (536, 108004), (806, 71824), (871, 66464), (992, 58357), (1072, 54002), (1612, 35912), (1742, 33232), (2077, 27872), (2144, 27001), (3224, 17956), (3484, 16616), (4154, 13936), (4489, 12896), (6448, 8978), (6968, 8308)]