81425136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130489}}^1$

素因数の和:130513

約数の個数: 40

約数和(自身を含む): 226530640

約数和(自身を除く): 145105504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130489, 260978, 391467, 521956, 782934, 1043912, 1565868, 1696357, 2087824, 3131736, 3392714, 5089071, 6263472, 6785428, 10178142, 13570856, 20356284, 27141712, 40712568, 81425136]

約数ペア:

[(1, 81425136), (2, 40712568), (3, 27141712), (4, 20356284), (6, 13570856), (8, 10178142), (12, 6785428), (13, 6263472), (16, 5089071), (24, 3392714), (26, 3131736), (39, 2087824), (48, 1696357), (52, 1565868), (78, 1043912), (104, 782934), (156, 521956), (208, 391467), (312, 260978), (624, 130489)]