191789976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 567705600

約数和(自身を除く): 375915624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 139, 168, 172, 191, 258, 278, 301, 344, 382, 417, 516, 556, 573, 602, 764, 834, 903, 973, 1032, 1112, 1146, 1204, 1337, 1528, 1668, 1806, 1946, 2292, 2408, 2674, 2919, 3336, 3612, 3892, 4011, 4584, 5348, 5838, 5977, 7224, 7784, 8022, 8213, 10696, 11676, 11954, 16044, 16426, 17931, 23352, 23908, 24639, 26549, 32088, 32852, 35862, 41839, 47816, 49278, 53098, 57491, 65704, 71724, 79647, 83678, 98556, 106196, 114982, 125517, 143448, 159294, 167356, 172473, 185843, 197112, 212392, 229964, 251034, 318588, 334712, 344946, 371686, 459928, 502068, 557529, 637176, 689892, 743372, 1004136, 1115058, 1141607, 1379784, 1486744, 2230116, 2283214, 3424821, 4460232, 4566428, 6849642, 7991249, 9132856, 13699284, 15982498, 23973747, 27398568, 31964996, 47947494, 63929992, 95894988, 191789976]

約数ペア:

[(1, 191789976), (2, 95894988), (3, 63929992), (4, 47947494), (6, 31964996), (7, 27398568), (8, 23973747), (12, 15982498), (14, 13699284), (21, 9132856), (24, 7991249), (28, 6849642), (42, 4566428), (43, 4460232), (56, 3424821), (84, 2283214), (86, 2230116), (129, 1486744), (139, 1379784), (168, 1141607), (172, 1115058), (191, 1004136), (258, 743372), (278, 689892), (301, 637176), (344, 557529), (382, 502068), (417, 459928), (516, 371686), (556, 344946), (573, 334712), (602, 318588), (764, 251034), (834, 229964), (903, 212392), (973, 197112), (1032, 185843), (1112, 172473), (1146, 167356), (1204, 159294), (1337, 143448), (1528, 125517), (1668, 114982), (1806, 106196), (1946, 98556), (2292, 83678), (2408, 79647), (2674, 71724), (2919, 65704), (3336, 57491), (3612, 53098), (3892, 49278), (4011, 47816), (4584, 41839), (5348, 35862), (5838, 32852), (5977, 32088), (7224, 26549), (7784, 24639), (8022, 23908), (8213, 23352), (10696, 17931), (11676, 16426), (11954, 16044)]