80731242

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:545

約数の個数: 80

約数和(自身を含む): 193197312

約数和(自身を除く): 112466070

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 47, 54, 69, 81, 94, 138, 141, 162, 207, 282, 414, 423, 461, 621, 846, 922, 1081, 1242, 1269, 1383, 1863, 2162, 2538, 2766, 3243, 3726, 3807, 4149, 6486, 7614, 8298, 9729, 10603, 12447, 19458, 21206, 21667, 24894, 29187, 31809, 37341, 43334, 58374, 63618, 65001, 74682, 87561, 95427, 130002, 175122, 190854, 195003, 286281, 390006, 498341, 572562, 585009, 858843, 996682, 1170018, 1495023, 1717686, 1755027, 2990046, 3510054, 4485069, 8970138, 13455207, 26910414, 40365621, 80731242]

約数ペア:

[(1, 80731242), (2, 40365621), (3, 26910414), (6, 13455207), (9, 8970138), (18, 4485069), (23, 3510054), (27, 2990046), (46, 1755027), (47, 1717686), (54, 1495023), (69, 1170018), (81, 996682), (94, 858843), (138, 585009), (141, 572562), (162, 498341), (207, 390006), (282, 286281), (414, 195003), (423, 190854), (461, 175122), (621, 130002), (846, 95427), (922, 87561), (1081, 74682), (1242, 65001), (1269, 63618), (1383, 58374), (1863, 43334), (2162, 37341), (2538, 31809), (2766, 29187), (3243, 24894), (3726, 21667), (3807, 21206), (4149, 19458), (6486, 12447), (7614, 10603), (8298, 9729)]