161949456

素因数分解:

$2^4\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 200

約数和(自身を含む): 504134400

約数和(自身を除く): 342184944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 36, 48, 54, 58, 62, 72, 81, 87, 93, 108, 116, 124, 139, 144, 162, 174, 186, 216, 232, 248, 261, 278, 279, 324, 348, 372, 417, 432, 464, 496, 522, 556, 558, 648, 696, 744, 783, 834, 837, 899, 1044, 1112, 1116, 1251, 1296, 1392, 1488, 1566, 1668, 1674, 1798, 2088, 2224, 2232, 2349, 2502, 2511, 2697, 3132, 3336, 3348, 3596, 3753, 4031, 4176, 4309, 4464, 4698, 5004, 5022, 5394, 6264, 6672, 6696, 7192, 7506, 8062, 8091, 8618, 9396, 10008, 10044, 10788, 11259, 12093, 12528, 12927, 13392, 14384, 15012, 16124, 16182, 17236, 18792, 20016, 20088, 21576, 22518, 24186, 24273, 25854, 30024, 32248, 32364, 34472, 36279, 37584, 38781, 40176, 43152, 45036, 48372, 48546, 51708, 60048, 64496, 64728, 68944, 72558, 72819, 77562, 90072, 96744, 97092, 103416, 108837, 116343, 124961, 129456, 145116, 145638, 155124, 180144, 193488, 194184, 206832, 217674, 232686, 249922, 290232, 291276, 310248, 326511, 349029, 374883, 388368, 435348, 465372, 499844, 580464, 582552, 620496, 653022, 698058, 749766, 870696, 930744, 999688, 1124649, 1165104, 1306044, 1396116, 1499532, 1741392, 1861488, 1999376, 2249298, 2612088, 2792232, 2999064, 3373947, 4498596, 5224176, 5584464, 5998128, 6747894, 8997192, 10121841, 13495788, 17994384, 20243682, 26991576, 40487364, 53983152, 80974728, 161949456]

約数ペア:

[(1, 161949456), (2, 80974728), (3, 53983152), (4, 40487364), (6, 26991576), (8, 20243682), (9, 17994384), (12, 13495788), (16, 10121841), (18, 8997192), (24, 6747894), (27, 5998128), (29, 5584464), (31, 5224176), (36, 4498596), (48, 3373947), (54, 2999064), (58, 2792232), (62, 2612088), (72, 2249298), (81, 1999376), (87, 1861488), (93, 1741392), (108, 1499532), (116, 1396116), (124, 1306044), (139, 1165104), (144, 1124649), (162, 999688), (174, 930744), (186, 870696), (216, 749766), (232, 698058), (248, 653022), (261, 620496), (278, 582552), (279, 580464), (324, 499844), (348, 465372), (372, 435348), (417, 388368), (432, 374883), (464, 349029), (496, 326511), (522, 310248), (556, 291276), (558, 290232), (648, 249922), (696, 232686), (744, 217674), (783, 206832), (834, 194184), (837, 193488), (899, 180144), (1044, 155124), (1112, 145638), (1116, 145116), (1251, 129456), (1296, 124961), (1392, 116343), (1488, 108837), (1566, 103416), (1668, 97092), (1674, 96744), (1798, 90072), (2088, 77562), (2224, 72819), (2232, 72558), (2349, 68944), (2502, 64728), (2511, 64496), (2697, 60048), (3132, 51708), (3336, 48546), (3348, 48372), (3596, 45036), (3753, 43152), (4031, 40176), (4176, 38781), (4309, 37584), (4464, 36279), (4698, 34472), (5004, 32364), (5022, 32248), (5394, 30024), (6264, 25854), (6672, 24273), (6696, 24186), (7192, 22518), (7506, 21576), (8062, 20088), (8091, 20016), (8618, 18792), (9396, 17236), (10008, 16182), (10044, 16124), (10788, 15012), (11259, 14384), (12093, 13392), (12528, 12927)]