71643026

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10639}}^1$

素因数の和:10698

約数の個数: 32

約数和(自身を含む): 135851520

約数和(自身を除く): 64208494

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 10639, 21278, 74473, 138307, 148946, 276614, 393643, 787286, 968149, 1936298, 2755501, 5117359, 5511002, 10234718, 35821513, 71643026]

約数ペア:

[(1, 71643026), (2, 35821513), (7, 10234718), (13, 5511002), (14, 5117359), (26, 2755501), (37, 1936298), (74, 968149), (91, 787286), (182, 393643), (259, 276614), (481, 148946), (518, 138307), (962, 74473), (3367, 21278), (6734, 10639)]