85680896

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 197450400

約数和(自身を除く): 111769504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 349, 448, 548, 698, 896, 959, 1096, 1396, 1792, 1918, 2192, 2443, 2792, 3836, 4384, 4886, 5584, 7672, 8768, 9772, 11168, 15344, 17536, 19544, 22336, 30688, 35072, 39088, 44672, 47813, 61376, 78176, 89344, 95626, 122752, 156352, 191252, 245504, 312704, 334691, 382504, 625408, 669382, 765008, 1338764, 1530016, 2677528, 3060032, 5355056, 6120064, 10710112, 12240128, 21420224, 42840448, 85680896]

約数ペア:

[(1, 85680896), (2, 42840448), (4, 21420224), (7, 12240128), (8, 10710112), (14, 6120064), (16, 5355056), (28, 3060032), (32, 2677528), (56, 1530016), (64, 1338764), (112, 765008), (128, 669382), (137, 625408), (224, 382504), (256, 334691), (274, 312704), (349, 245504), (448, 191252), (548, 156352), (698, 122752), (896, 95626), (959, 89344), (1096, 78176), (1396, 61376), (1792, 47813), (1918, 44672), (2192, 39088), (2443, 35072), (2792, 30688), (3836, 22336), (4384, 19544), (4886, 17536), (5584, 15344), (7672, 11168), (8768, 9772)]