81859344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 259031040

約数和(自身を除く): 177171696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 42, 48, 56, 58, 62, 84, 87, 93, 112, 116, 124, 168, 174, 186, 203, 217, 232, 248, 271, 336, 348, 372, 406, 434, 464, 496, 542, 609, 651, 696, 744, 812, 813, 868, 899, 1084, 1218, 1302, 1392, 1488, 1624, 1626, 1736, 1798, 1897, 2168, 2436, 2604, 2697, 3248, 3252, 3472, 3596, 3794, 4336, 4872, 5208, 5394, 5691, 6293, 6504, 7192, 7588, 7859, 8401, 9744, 10416, 10788, 11382, 12586, 13008, 14384, 15176, 15718, 16802, 18879, 21576, 22764, 23577, 25172, 25203, 30352, 31436, 33604, 37758, 43152, 45528, 47154, 50344, 50406, 55013, 58807, 62872, 67208, 75516, 91056, 94308, 100688, 100812, 110026, 117614, 125744, 134416, 151032, 165039, 176421, 188616, 201624, 220052, 235228, 243629, 302064, 330078, 352842, 377232, 403248, 440104, 470456, 487258, 660156, 705684, 730887, 880208, 940912, 974516, 1320312, 1411368, 1461774, 1705403, 1949032, 2640624, 2822736, 2923548, 3410806, 3898064, 5116209, 5847096, 6821612, 10232418, 11694192, 13643224, 20464836, 27286448, 40929672, 81859344]

約数ペア:

[(1, 81859344), (2, 40929672), (3, 27286448), (4, 20464836), (6, 13643224), (7, 11694192), (8, 10232418), (12, 6821612), (14, 5847096), (16, 5116209), (21, 3898064), (24, 3410806), (28, 2923548), (29, 2822736), (31, 2640624), (42, 1949032), (48, 1705403), (56, 1461774), (58, 1411368), (62, 1320312), (84, 974516), (87, 940912), (93, 880208), (112, 730887), (116, 705684), (124, 660156), (168, 487258), (174, 470456), (186, 440104), (203, 403248), (217, 377232), (232, 352842), (248, 330078), (271, 302064), (336, 243629), (348, 235228), (372, 220052), (406, 201624), (434, 188616), (464, 176421), (496, 165039), (542, 151032), (609, 134416), (651, 125744), (696, 117614), (744, 110026), (812, 100812), (813, 100688), (868, 94308), (899, 91056), (1084, 75516), (1218, 67208), (1302, 62872), (1392, 58807), (1488, 55013), (1624, 50406), (1626, 50344), (1736, 47154), (1798, 45528), (1897, 43152), (2168, 37758), (2436, 33604), (2604, 31436), (2697, 30352), (3248, 25203), (3252, 25172), (3472, 23577), (3596, 22764), (3794, 21576), (4336, 18879), (4872, 16802), (5208, 15718), (5394, 15176), (5691, 14384), (6293, 13008), (6504, 12586), (7192, 11382), (7588, 10788), (7859, 10416), (8401, 9744)]