81622704

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 138363216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 191, 232, 307, 348, 382, 464, 573, 614, 696, 764, 921, 1146, 1228, 1392, 1528, 1842, 2292, 2456, 3056, 3684, 4584, 4912, 5539, 7368, 8903, 9168, 11078, 14736, 16617, 17806, 22156, 26709, 33234, 35612, 44312, 53418, 58637, 66468, 71224, 88624, 106836, 117274, 132936, 142448, 175911, 213672, 234548, 265872, 351822, 427344, 469096, 703644, 938192, 1407288, 1700473, 2814576, 3400946, 5101419, 6801892, 10202838, 13603784, 20405676, 27207568, 40811352, 81622704]

約数ペア:

[(1, 81622704), (2, 40811352), (3, 27207568), (4, 20405676), (6, 13603784), (8, 10202838), (12, 6801892), (16, 5101419), (24, 3400946), (29, 2814576), (48, 1700473), (58, 1407288), (87, 938192), (116, 703644), (174, 469096), (191, 427344), (232, 351822), (307, 265872), (348, 234548), (382, 213672), (464, 175911), (573, 142448), (614, 132936), (696, 117274), (764, 106836), (921, 88624), (1146, 71224), (1228, 66468), (1392, 58637), (1528, 53418), (1842, 44312), (2292, 35612), (2456, 33234), (3056, 26709), (3684, 22156), (4584, 17806), (4912, 16617), (5539, 14736), (7368, 11078), (8903, 9168)]