71731024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 155990016

約数和(自身を除く): 84258992

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 47, 62, 68, 94, 124, 136, 181, 188, 248, 272, 362, 376, 496, 527, 724, 752, 799, 1054, 1448, 1457, 1598, 2108, 2896, 2914, 3077, 3196, 4216, 5611, 5828, 6154, 6392, 8432, 8507, 11222, 11656, 12308, 12784, 17014, 22444, 23312, 24616, 24769, 34028, 44888, 49232, 49538, 68056, 89776, 95387, 99076, 136112, 144619, 190774, 198152, 263717, 289238, 381548, 396304, 527434, 578476, 763096, 1054868, 1156952, 1526192, 2109736, 2313904, 4219472, 4483189, 8966378, 17932756, 35865512, 71731024]

約数ペア:

[(1, 71731024), (2, 35865512), (4, 17932756), (8, 8966378), (16, 4483189), (17, 4219472), (31, 2313904), (34, 2109736), (47, 1526192), (62, 1156952), (68, 1054868), (94, 763096), (124, 578476), (136, 527434), (181, 396304), (188, 381548), (248, 289238), (272, 263717), (362, 198152), (376, 190774), (496, 144619), (527, 136112), (724, 99076), (752, 95387), (799, 89776), (1054, 68056), (1448, 49538), (1457, 49232), (1598, 44888), (2108, 34028), (2896, 24769), (2914, 24616), (3077, 23312), (3196, 22444), (4216, 17014), (5611, 12784), (5828, 12308), (6154, 11656), (6392, 11222), (8432, 8507)]