142271388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1627}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 412444032

約数和(自身を除く): 270172644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347, 694, 1041, 1388, 1627, 2082, 2429, 3123, 3254, 4164, 4858, 4881, 6246, 6508, 7287, 9716, 9762, 11389, 12492, 14574, 14643, 19524, 21861, 22778, 29148, 29286, 34167, 43722, 45556, 58572, 68334, 87444, 102501, 136668, 205002, 410004, 564569, 1129138, 1693707, 2258276, 3387414, 3951983, 5081121, 6774828, 7903966, 10162242, 11855949, 15807932, 20324484, 23711898, 35567847, 47423796, 71135694, 142271388]

約数ペア:

[(1, 142271388), (2, 71135694), (3, 47423796), (4, 35567847), (6, 23711898), (7, 20324484), (9, 15807932), (12, 11855949), (14, 10162242), (18, 7903966), (21, 6774828), (28, 5081121), (36, 3951983), (42, 3387414), (63, 2258276), (84, 1693707), (126, 1129138), (252, 564569), (347, 410004), (694, 205002), (1041, 136668), (1388, 102501), (1627, 87444), (2082, 68334), (2429, 58572), (3123, 45556), (3254, 43722), (4164, 34167), (4858, 29286), (4881, 29148), (6246, 22778), (6508, 21861), (7287, 19524), (9716, 14643), (9762, 14574), (11389, 12492)]