31348565544

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1559

約数の個数: 128

約数和(自身を含む): 81268323840

約数和(自身を除く): 49919758296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 157, 163, 172, 258, 314, 326, 344, 471, 489, 516, 628, 652, 942, 978, 1032, 1187, 1256, 1304, 1884, 1956, 2374, 3561, 3768, 3912, 4748, 6751, 7009, 7122, 9496, 13502, 14018, 14244, 20253, 21027, 25591, 27004, 28036, 28488, 40506, 42054, 51041, 51182, 54008, 56072, 76773, 81012, 84108, 102082, 102364, 153123, 153546, 162024, 168216, 186359, 193481, 204164, 204728, 306246, 307092, 372718, 386962, 408328, 559077, 580443, 612492, 614184, 745436, 773924, 1100413, 1118154, 1160886, 1224984, 1490872, 1547848, 2200826, 2236308, 2321772, 3301239, 4401652, 4472616, 4643544, 6602478, 8013437, 8319683, 8803304, 13204956, 16026874, 16639366, 24040311, 24959049, 26409912, 30376517, 32053748, 33278732, 48080622, 49918098, 60753034, 64107496, 66557464, 91129551, 96161244, 99836196, 121506068, 182259102, 192322488, 199672392, 243012136, 364518204, 729036408, 1306190231, 2612380462, 3918570693, 5224760924, 7837141386, 10449521848, 15674282772, 31348565544]

約数ペア:

[(1, 31348565544), (2, 15674282772), (3, 10449521848), (4, 7837141386), (6, 5224760924), (8, 3918570693), (12, 2612380462), (24, 1306190231), (43, 729036408), (86, 364518204), (129, 243012136), (157, 199672392), (163, 192322488), (172, 182259102), (258, 121506068), (314, 99836196), (326, 96161244), (344, 91129551), (471, 66557464), (489, 64107496), (516, 60753034), (628, 49918098), (652, 48080622), (942, 33278732), (978, 32053748), (1032, 30376517), (1187, 26409912), (1256, 24959049), (1304, 24040311), (1884, 16639366), (1956, 16026874), (2374, 13204956), (3561, 8803304), (3768, 8319683), (3912, 8013437), (4748, 6602478), (6751, 4643544), (7009, 4472616), (7122, 4401652), (9496, 3301239), (13502, 2321772), (14018, 2236308), (14244, 2200826), (20253, 1547848), (21027, 1490872), (25591, 1224984), (27004, 1160886), (28036, 1118154), (28488, 1100413), (40506, 773924), (42054, 745436), (51041, 614184), (51182, 612492), (54008, 580443), (56072, 559077), (76773, 408328), (81012, 386962), (84108, 372718), (102082, 307092), (102364, 306246), (153123, 204728), (153546, 204164), (162024, 193481), (168216, 186359)]