90735568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 223985664

約数和(自身を除く): 133250096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 517, 616, 658, 752, 1034, 1232, 1316, 1567, 2068, 2632, 3134, 3619, 4136, 5264, 6268, 7238, 8272, 10969, 12536, 14476, 17237, 21938, 25072, 28952, 34474, 43876, 57904, 68948, 73649, 87752, 120659, 137896, 147298, 175504, 241318, 275792, 294596, 482636, 515543, 589192, 810139, 965272, 1031086, 1178384, 1620278, 1930544, 2062172, 3240556, 4124344, 5670973, 6481112, 8248688, 11341946, 12962224, 22683892, 45367784, 90735568]

約数ペア:

[(1, 90735568), (2, 45367784), (4, 22683892), (7, 12962224), (8, 11341946), (11, 8248688), (14, 6481112), (16, 5670973), (22, 4124344), (28, 3240556), (44, 2062172), (47, 1930544), (56, 1620278), (77, 1178384), (88, 1031086), (94, 965272), (112, 810139), (154, 589192), (176, 515543), (188, 482636), (308, 294596), (329, 275792), (376, 241318), (517, 175504), (616, 147298), (658, 137896), (752, 120659), (1034, 87752), (1232, 73649), (1316, 68948), (1567, 57904), (2068, 43876), (2632, 34474), (3134, 28952), (3619, 25072), (4136, 21938), (5264, 17237), (6268, 14476), (7238, 12536), (8272, 10969)]