80712528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129347}}^1$

素因数の和:129371

約数の個数: 40

約数和(自身を含む): 224548128

約数和(自身を除く): 143835600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 129347, 258694, 388041, 517388, 776082, 1034776, 1552164, 1681511, 2069552, 3104328, 3363022, 5044533, 6208656, 6726044, 10089066, 13452088, 20178132, 26904176, 40356264, 80712528]

約数ペア:

[(1, 80712528), (2, 40356264), (3, 26904176), (4, 20178132), (6, 13452088), (8, 10089066), (12, 6726044), (13, 6208656), (16, 5044533), (24, 3363022), (26, 3104328), (39, 2069552), (48, 1681511), (52, 1552164), (78, 1034776), (104, 776082), (156, 517388), (208, 388041), (312, 258694), (624, 129347)]