80617672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 164872260

約数和(自身を除く): 84254588

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 433, 629, 866, 1258, 1369, 1732, 2516, 2738, 3464, 5032, 5476, 7361, 10952, 14722, 16021, 23273, 29444, 32042, 46546, 58888, 64084, 93092, 128168, 186184, 272357, 544714, 592777, 1089428, 1185554, 2178856, 2371108, 4742216, 10077209, 20154418, 40308836, 80617672]

約数ペア:

[(1, 80617672), (2, 40308836), (4, 20154418), (8, 10077209), (17, 4742216), (34, 2371108), (37, 2178856), (68, 1185554), (74, 1089428), (136, 592777), (148, 544714), (296, 272357), (433, 186184), (629, 128168), (866, 93092), (1258, 64084), (1369, 58888), (1732, 46546), (2516, 32042), (2738, 29444), (3464, 23273), (5032, 16021), (5476, 14722), (7361, 10952)]