131333128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 267909120

約数和(自身を除く): 136575992

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 101, 148, 184, 191, 202, 296, 382, 404, 764, 808, 851, 1528, 1702, 2323, 3404, 3737, 4393, 4646, 6808, 7067, 7474, 8786, 9292, 14134, 14948, 17572, 18584, 19291, 28268, 29896, 35144, 38582, 56536, 77164, 85951, 154328, 162541, 171902, 325082, 343804, 443693, 650164, 687608, 713767, 887386, 1300328, 1427534, 1774772, 2855068, 3549544, 5710136, 16416641, 32833282, 65666564, 131333128]

約数ペア:

[(1, 131333128), (2, 65666564), (4, 32833282), (8, 16416641), (23, 5710136), (37, 3549544), (46, 2855068), (74, 1774772), (92, 1427534), (101, 1300328), (148, 887386), (184, 713767), (191, 687608), (202, 650164), (296, 443693), (382, 343804), (404, 325082), (764, 171902), (808, 162541), (851, 154328), (1528, 85951), (1702, 77164), (2323, 56536), (3404, 38582), (3737, 35144), (4393, 29896), (4646, 28268), (6808, 19291), (7067, 18584), (7474, 17572), (8786, 14948), (9292, 14134)]