16162668

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 42810768

約数和(自身を除く): 26648100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 197, 212, 258, 318, 387, 394, 477, 516, 591, 636, 774, 788, 954, 1182, 1548, 1773, 1908, 2279, 2364, 3546, 4558, 6837, 7092, 8471, 9116, 10441, 13674, 16942, 20511, 20882, 25413, 27348, 31323, 33884, 41022, 41764, 50826, 62646, 76239, 82044, 93969, 101652, 125292, 152478, 187938, 304956, 375876, 448963, 897926, 1346889, 1795852, 2693778, 4040667, 5387556, 8081334, 16162668]

約数ペア:

[(1, 16162668), (2, 8081334), (3, 5387556), (4, 4040667), (6, 2693778), (9, 1795852), (12, 1346889), (18, 897926), (36, 448963), (43, 375876), (53, 304956), (86, 187938), (106, 152478), (129, 125292), (159, 101652), (172, 93969), (197, 82044), (212, 76239), (258, 62646), (318, 50826), (387, 41764), (394, 41022), (477, 33884), (516, 31323), (591, 27348), (636, 25413), (774, 20882), (788, 20511), (954, 16942), (1182, 13674), (1548, 10441), (1773, 9116), (1908, 8471), (2279, 7092), (2364, 6837), (3546, 4558)]