81041352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1877}}^1$

素因数の和:2150

約数の個数: 64

約数和(自身を含む): 232571520

約数和(自身を除く): 151530168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 257, 514, 771, 1028, 1542, 1799, 1877, 2056, 3084, 3598, 3754, 5397, 5631, 6168, 7196, 7508, 10794, 11262, 13139, 14392, 15016, 21588, 22524, 26278, 39417, 43176, 45048, 52556, 78834, 105112, 157668, 315336, 482389, 964778, 1447167, 1929556, 2894334, 3376723, 3859112, 5788668, 6753446, 10130169, 11577336, 13506892, 20260338, 27013784, 40520676, 81041352]

約数ペア:

[(1, 81041352), (2, 40520676), (3, 27013784), (4, 20260338), (6, 13506892), (7, 11577336), (8, 10130169), (12, 6753446), (14, 5788668), (21, 3859112), (24, 3376723), (28, 2894334), (42, 1929556), (56, 1447167), (84, 964778), (168, 482389), (257, 315336), (514, 157668), (771, 105112), (1028, 78834), (1542, 52556), (1799, 45048), (1877, 43176), (2056, 39417), (3084, 26278), (3598, 22524), (3754, 21588), (5397, 15016), (5631, 14392), (6168, 13139), (7196, 11262), (7508, 10794)]