85431808

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 120

約数和(自身を含む): 215517456

約数和(自身を除く): 130085648

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 197, 224, 242, 256, 308, 352, 394, 448, 484, 512, 616, 704, 788, 847, 896, 968, 1232, 1379, 1408, 1576, 1694, 1792, 1936, 2167, 2464, 2758, 2816, 3152, 3388, 3584, 3872, 4334, 4928, 5516, 5632, 6304, 6776, 7744, 8668, 9856, 11032, 12608, 13552, 15169, 15488, 17336, 19712, 22064, 23837, 25216, 27104, 30338, 30976, 34672, 39424, 44128, 47674, 50432, 54208, 60676, 61952, 69344, 88256, 95348, 100864, 108416, 121352, 138688, 166859, 176512, 190696, 216832, 242704, 277376, 333718, 353024, 381392, 433664, 485408, 554752, 667436, 706048, 762784, 970816, 1109504, 1334872, 1525568, 1941632, 2669744, 3051136, 3883264, 5339488, 6102272, 7766528, 10678976, 12204544, 21357952, 42715904, 85431808]

約数ペア:

[(1, 85431808), (2, 42715904), (4, 21357952), (7, 12204544), (8, 10678976), (11, 7766528), (14, 6102272), (16, 5339488), (22, 3883264), (28, 3051136), (32, 2669744), (44, 1941632), (56, 1525568), (64, 1334872), (77, 1109504), (88, 970816), (112, 762784), (121, 706048), (128, 667436), (154, 554752), (176, 485408), (197, 433664), (224, 381392), (242, 353024), (256, 333718), (308, 277376), (352, 242704), (394, 216832), (448, 190696), (484, 176512), (512, 166859), (616, 138688), (704, 121352), (788, 108416), (847, 100864), (896, 95348), (968, 88256), (1232, 69344), (1379, 61952), (1408, 60676), (1576, 54208), (1694, 50432), (1792, 47674), (1936, 44128), (2167, 39424), (2464, 34672), (2758, 30976), (2816, 30338), (3152, 27104), (3388, 25216), (3584, 23837), (3872, 22064), (4334, 19712), (4928, 17336), (5516, 15488), (5632, 15169), (6304, 13552), (6776, 12608), (7744, 11032), (8668, 9856)]