172741856

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2752

約数の個数: 72

約数和(自身を含む): 405409536

約数和(自身を除く): 232667680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1312, 1568, 2009, 2296, 2687, 4018, 4592, 5374, 8036, 9184, 10748, 16072, 18809, 21496, 32144, 37618, 42992, 64288, 75236, 85984, 110167, 131663, 150472, 220334, 263326, 300944, 440668, 526652, 601888, 771169, 881336, 1053304, 1542338, 1762672, 2106608, 3084676, 3525344, 4213216, 5398183, 6169352, 10796366, 12338704, 21592732, 24677408, 43185464, 86370928, 172741856]

約数ペア:

[(1, 172741856), (2, 86370928), (4, 43185464), (7, 24677408), (8, 21592732), (14, 12338704), (16, 10796366), (28, 6169352), (32, 5398183), (41, 4213216), (49, 3525344), (56, 3084676), (82, 2106608), (98, 1762672), (112, 1542338), (164, 1053304), (196, 881336), (224, 771169), (287, 601888), (328, 526652), (392, 440668), (574, 300944), (656, 263326), (784, 220334), (1148, 150472), (1312, 131663), (1568, 110167), (2009, 85984), (2296, 75236), (2687, 64288), (4018, 42992), (4592, 37618), (5374, 32144), (8036, 21496), (9184, 18809), (10748, 16072)]