90147408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2076

約数の個数: 80

約数和(自身を含む): 254358720

約数和(自身を除く): 164211312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 292, 312, 438, 584, 624, 876, 949, 1168, 1752, 1898, 1979, 2847, 3504, 3796, 3958, 5694, 5937, 7592, 7916, 11388, 11874, 15184, 15832, 22776, 23748, 25727, 31664, 45552, 47496, 51454, 77181, 94992, 102908, 144467, 154362, 205816, 288934, 308724, 411632, 433401, 577868, 617448, 866802, 1155736, 1234896, 1733604, 1878071, 2311472, 3467208, 3756142, 5634213, 6934416, 7512284, 11268426, 15024568, 22536852, 30049136, 45073704, 90147408]

約数ペア:

[(1, 90147408), (2, 45073704), (3, 30049136), (4, 22536852), (6, 15024568), (8, 11268426), (12, 7512284), (13, 6934416), (16, 5634213), (24, 3756142), (26, 3467208), (39, 2311472), (48, 1878071), (52, 1733604), (73, 1234896), (78, 1155736), (104, 866802), (146, 617448), (156, 577868), (208, 433401), (219, 411632), (292, 308724), (312, 288934), (438, 205816), (584, 154362), (624, 144467), (876, 102908), (949, 94992), (1168, 77181), (1752, 51454), (1898, 47496), (1979, 45552), (2847, 31664), (3504, 25727), (3796, 23748), (3958, 22776), (5694, 15832), (5937, 15184), (7592, 11874), (7916, 11388)]