89350216

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 179570160

約数和(自身を除く): 90219944

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 491, 529, 982, 989, 1058, 1964, 1978, 2116, 3928, 3956, 4232, 7912, 11293, 21113, 22586, 22747, 42226, 45172, 45494, 84452, 90344, 90988, 168904, 181976, 259739, 485599, 519478, 971198, 1038956, 1942396, 2077912, 3884792, 11168777, 22337554, 44675108, 89350216]

約数ペア:

[(1, 89350216), (2, 44675108), (4, 22337554), (8, 11168777), (23, 3884792), (43, 2077912), (46, 1942396), (86, 1038956), (92, 971198), (172, 519478), (184, 485599), (344, 259739), (491, 181976), (529, 168904), (982, 90988), (989, 90344), (1058, 84452), (1964, 45494), (1978, 45172), (2116, 42226), (3928, 22747), (3956, 22586), (4232, 21113), (7912, 11293)]