81345126

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 165846528

約数和(自身を除く): 84501402

約数列:

[1, 2, 3, 6, 71, 142, 213, 257, 426, 514, 743, 771, 1486, 1542, 2229, 4458, 18247, 36494, 52753, 54741, 105506, 109482, 158259, 190951, 316518, 381902, 572853, 1145706, 13557521, 27115042, 40672563, 81345126]

約数ペア:

[(1, 81345126), (2, 40672563), (3, 27115042), (6, 13557521), (71, 1145706), (142, 572853), (213, 381902), (257, 316518), (426, 190951), (514, 158259), (743, 109482), (771, 105506), (1486, 54741), (1542, 52753), (2229, 36494), (4458, 18247)]