89011048

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 222816420

約数和(自身を除く): 133805372

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 37, 38, 49, 56, 68, 74, 76, 98, 119, 133, 136, 148, 152, 196, 238, 259, 266, 296, 323, 361, 392, 476, 518, 532, 629, 646, 703, 722, 833, 931, 952, 1036, 1064, 1258, 1292, 1406, 1444, 1666, 1813, 1862, 2072, 2261, 2516, 2527, 2584, 2812, 2888, 3332, 3626, 3724, 4403, 4522, 4921, 5032, 5054, 5624, 6137, 6664, 7252, 7448, 8806, 9044, 9842, 10108, 11951, 12274, 13357, 14504, 15827, 17612, 17689, 18088, 19684, 20216, 23902, 24548, 26714, 30821, 31654, 34447, 35224, 35378, 39368, 42959, 47804, 49096, 53428, 61642, 63308, 68894, 70756, 83657, 85918, 93499, 95608, 106856, 123284, 126616, 137788, 141512, 167314, 171836, 186998, 227069, 246568, 275576, 300713, 334628, 343672, 373996, 454138, 585599, 601426, 654493, 669256, 747992, 908276, 1171198, 1202852, 1308986, 1589483, 1816552, 2342396, 2405704, 2617972, 3178966, 4684792, 5235944, 6357932, 11126381, 12715864, 22252762, 44505524, 89011048]

約数ペア:

[(1, 89011048), (2, 44505524), (4, 22252762), (7, 12715864), (8, 11126381), (14, 6357932), (17, 5235944), (19, 4684792), (28, 3178966), (34, 2617972), (37, 2405704), (38, 2342396), (49, 1816552), (56, 1589483), (68, 1308986), (74, 1202852), (76, 1171198), (98, 908276), (119, 747992), (133, 669256), (136, 654493), (148, 601426), (152, 585599), (196, 454138), (238, 373996), (259, 343672), (266, 334628), (296, 300713), (323, 275576), (361, 246568), (392, 227069), (476, 186998), (518, 171836), (532, 167314), (629, 141512), (646, 137788), (703, 126616), (722, 123284), (833, 106856), (931, 95608), (952, 93499), (1036, 85918), (1064, 83657), (1258, 70756), (1292, 68894), (1406, 63308), (1444, 61642), (1666, 53428), (1813, 49096), (1862, 47804), (2072, 42959), (2261, 39368), (2516, 35378), (2527, 35224), (2584, 34447), (2812, 31654), (2888, 30821), (3332, 26714), (3626, 24548), (3724, 23902), (4403, 20216), (4522, 19684), (4921, 18088), (5032, 17689), (5054, 17612), (5624, 15827), (6137, 14504), (6664, 13357), (7252, 12274), (7448, 11951), (8806, 10108), (9044, 9842)]