858705786

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1129

約数の個数: 80

約数和(自身を含む): 1986022368

約数和(自身を除く): 1127316582

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 131, 162, 258, 262, 387, 393, 774, 786, 941, 1161, 1179, 1882, 2322, 2358, 2823, 3483, 3537, 5633, 5646, 6966, 7074, 8469, 10611, 11266, 16899, 16938, 21222, 25407, 33798, 40463, 50697, 50814, 76221, 80926, 101394, 121389, 123271, 152091, 152442, 242778, 246542, 304182, 364167, 369813, 456273, 728334, 739626, 912546, 1092501, 1109439, 2185002, 2218878, 3277503, 3328317, 5300653, 6555006, 6656634, 9984951, 10601306, 15901959, 19969902, 31803918, 47705877, 95411754, 143117631, 286235262, 429352893, 858705786]

約数ペア:

[(1, 858705786), (2, 429352893), (3, 286235262), (6, 143117631), (9, 95411754), (18, 47705877), (27, 31803918), (43, 19969902), (54, 15901959), (81, 10601306), (86, 9984951), (129, 6656634), (131, 6555006), (162, 5300653), (258, 3328317), (262, 3277503), (387, 2218878), (393, 2185002), (774, 1109439), (786, 1092501), (941, 912546), (1161, 739626), (1179, 728334), (1882, 456273), (2322, 369813), (2358, 364167), (2823, 304182), (3483, 246542), (3537, 242778), (5633, 152442), (5646, 152091), (6966, 123271), (7074, 121389), (8469, 101394), (10611, 80926), (11266, 76221), (16899, 50814), (16938, 50697), (21222, 40463), (25407, 33798)]