161929908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 502165440

約数和(自身を除く): 340235532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 49, 54, 63, 74, 84, 98, 108, 111, 126, 147, 148, 189, 196, 222, 252, 259, 294, 333, 378, 441, 444, 518, 588, 666, 756, 777, 827, 882, 999, 1036, 1323, 1332, 1554, 1654, 1764, 1813, 1998, 2331, 2481, 2646, 3108, 3308, 3626, 3996, 4662, 4962, 5292, 5439, 5789, 6993, 7252, 7443, 9324, 9924, 10878, 11578, 13986, 14886, 16317, 17367, 21756, 22329, 23156, 27972, 29772, 30599, 32634, 34734, 40523, 44658, 48951, 52101, 61198, 65268, 69468, 81046, 89316, 91797, 97902, 104202, 121569, 122396, 156303, 162092, 183594, 195804, 208404, 214193, 243138, 275391, 312606, 364707, 367188, 428386, 486276, 550782, 625212, 642579, 729414, 826173, 856772, 1094121, 1101564, 1285158, 1458828, 1499351, 1652346, 1927737, 2188242, 2570316, 2998702, 3304692, 3855474, 4376484, 4498053, 5783211, 5997404, 7710948, 8996106, 11566422, 13494159, 17992212, 23132844, 26988318, 40482477, 53976636, 80964954, 161929908]

約数ペア:

[(1, 161929908), (2, 80964954), (3, 53976636), (4, 40482477), (6, 26988318), (7, 23132844), (9, 17992212), (12, 13494159), (14, 11566422), (18, 8996106), (21, 7710948), (27, 5997404), (28, 5783211), (36, 4498053), (37, 4376484), (42, 3855474), (49, 3304692), (54, 2998702), (63, 2570316), (74, 2188242), (84, 1927737), (98, 1652346), (108, 1499351), (111, 1458828), (126, 1285158), (147, 1101564), (148, 1094121), (189, 856772), (196, 826173), (222, 729414), (252, 642579), (259, 625212), (294, 550782), (333, 486276), (378, 428386), (441, 367188), (444, 364707), (518, 312606), (588, 275391), (666, 243138), (756, 214193), (777, 208404), (827, 195804), (882, 183594), (999, 162092), (1036, 156303), (1323, 122396), (1332, 121569), (1554, 104202), (1654, 97902), (1764, 91797), (1813, 89316), (1998, 81046), (2331, 69468), (2481, 65268), (2646, 61198), (3108, 52101), (3308, 48951), (3626, 44658), (3996, 40523), (4662, 34734), (4962, 32634), (5292, 30599), (5439, 29772), (5789, 27972), (6993, 23156), (7252, 22329), (7443, 21756), (9324, 17367), (9924, 16317), (10878, 14886), (11578, 13986)]