61604816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 152073600

約数和(自身を除く): 90468784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1459, 1508, 1624, 2639, 2918, 3016, 3248, 5278, 5836, 6032, 10213, 10556, 11672, 18967, 20426, 21112, 23344, 37934, 40852, 42224, 42311, 75868, 81704, 84622, 132769, 151736, 163408, 169244, 265538, 296177, 303472, 338488, 531076, 550043, 592354, 676976, 1062152, 1100086, 1184708, 2124304, 2200172, 2369416, 3850301, 4400344, 4738832, 7700602, 8800688, 15401204, 30802408, 61604816]

約数ペア:

[(1, 61604816), (2, 30802408), (4, 15401204), (7, 8800688), (8, 7700602), (13, 4738832), (14, 4400344), (16, 3850301), (26, 2369416), (28, 2200172), (29, 2124304), (52, 1184708), (56, 1100086), (58, 1062152), (91, 676976), (104, 592354), (112, 550043), (116, 531076), (182, 338488), (203, 303472), (208, 296177), (232, 265538), (364, 169244), (377, 163408), (406, 151736), (464, 132769), (728, 84622), (754, 81704), (812, 75868), (1456, 42311), (1459, 42224), (1508, 40852), (1624, 37934), (2639, 23344), (2918, 21112), (3016, 20426), (3248, 18967), (5278, 11672), (5836, 10556), (6032, 10213)]