81653796

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1194

約数の個数: 108

約数和(自身を含む): 246175020

約数和(自身を除く): 164521224

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 82, 84, 98, 123, 126, 147, 164, 196, 246, 252, 287, 294, 369, 441, 492, 574, 588, 738, 861, 882, 1129, 1148, 1476, 1722, 1764, 2009, 2258, 2583, 3387, 3444, 4018, 4516, 5166, 6027, 6774, 7903, 8036, 10161, 10332, 12054, 13548, 15806, 18081, 20322, 23709, 24108, 31612, 36162, 40644, 46289, 47418, 55321, 71127, 72324, 92578, 94836, 110642, 138867, 142254, 165963, 185156, 221284, 277734, 284508, 324023, 331926, 416601, 497889, 555468, 648046, 663852, 833202, 972069, 995778, 1296092, 1666404, 1944138, 1991556, 2268161, 2916207, 3888276, 4536322, 5832414, 6804483, 9072644, 11664828, 13608966, 20413449, 27217932, 40826898, 81653796]

約数ペア:

[(1, 81653796), (2, 40826898), (3, 27217932), (4, 20413449), (6, 13608966), (7, 11664828), (9, 9072644), (12, 6804483), (14, 5832414), (18, 4536322), (21, 3888276), (28, 2916207), (36, 2268161), (41, 1991556), (42, 1944138), (49, 1666404), (63, 1296092), (82, 995778), (84, 972069), (98, 833202), (123, 663852), (126, 648046), (147, 555468), (164, 497889), (196, 416601), (246, 331926), (252, 324023), (287, 284508), (294, 277734), (369, 221284), (441, 185156), (492, 165963), (574, 142254), (588, 138867), (738, 110642), (861, 94836), (882, 92578), (1129, 72324), (1148, 71127), (1476, 55321), (1722, 47418), (1764, 46289), (2009, 40644), (2258, 36162), (2583, 31612), (3387, 24108), (3444, 23709), (4018, 20322), (4516, 18081), (5166, 15806), (6027, 13548), (6774, 12054), (7903, 10332), (8036, 10161)]