85437352

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 220631040

約数和(自身を除く): 135193688

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 47, 52, 56, 77, 88, 91, 94, 104, 143, 154, 182, 188, 227, 286, 308, 329, 364, 376, 454, 517, 572, 611, 616, 658, 728, 908, 1001, 1034, 1144, 1222, 1316, 1589, 1816, 2002, 2068, 2444, 2497, 2632, 2951, 3178, 3619, 4004, 4136, 4277, 4888, 4994, 5902, 6356, 6721, 7238, 8008, 8554, 9988, 10669, 11804, 12712, 13442, 14476, 17108, 17479, 19976, 20657, 21338, 23608, 26884, 28952, 32461, 34216, 34958, 41314, 42676, 47047, 53768, 64922, 69916, 74683, 82628, 85352, 94094, 117359, 129844, 138697, 139832, 149366, 165256, 188188, 227227, 234718, 259688, 277394, 298732, 376376, 454454, 469436, 554788, 597464, 821513, 908908, 938872, 970879, 1109576, 1525667, 1643026, 1817816, 1941758, 3051334, 3286052, 3883516, 6102668, 6572104, 7767032, 10679669, 12205336, 21359338, 42718676, 85437352]

約数ペア:

[(1, 85437352), (2, 42718676), (4, 21359338), (7, 12205336), (8, 10679669), (11, 7767032), (13, 6572104), (14, 6102668), (22, 3883516), (26, 3286052), (28, 3051334), (44, 1941758), (47, 1817816), (52, 1643026), (56, 1525667), (77, 1109576), (88, 970879), (91, 938872), (94, 908908), (104, 821513), (143, 597464), (154, 554788), (182, 469436), (188, 454454), (227, 376376), (286, 298732), (308, 277394), (329, 259688), (364, 234718), (376, 227227), (454, 188188), (517, 165256), (572, 149366), (611, 139832), (616, 138697), (658, 129844), (728, 117359), (908, 94094), (1001, 85352), (1034, 82628), (1144, 74683), (1222, 69916), (1316, 64922), (1589, 53768), (1816, 47047), (2002, 42676), (2068, 41314), (2444, 34958), (2497, 34216), (2632, 32461), (2951, 28952), (3178, 26884), (3619, 23608), (4004, 21338), (4136, 20657), (4277, 19976), (4888, 17479), (4994, 17108), (5902, 14476), (6356, 13442), (6721, 12712), (7238, 11804), (8008, 10669), (8554, 9988)]