71408688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:379

約数の個数: 120

約数和(自身を含む): 210330288

約数和(自身を除く): 138921600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 317, 361, 456, 494, 624, 634, 722, 741, 912, 951, 988, 1083, 1268, 1444, 1482, 1902, 1976, 2166, 2536, 2888, 2964, 3804, 3952, 4121, 4332, 4693, 5072, 5776, 5928, 6023, 7608, 8242, 8664, 9386, 11856, 12046, 12363, 14079, 15216, 16484, 17328, 18069, 18772, 24092, 24726, 28158, 32968, 36138, 37544, 48184, 49452, 56316, 65936, 72276, 75088, 78299, 96368, 98904, 112632, 114437, 144552, 156598, 197808, 225264, 228874, 234897, 289104, 313196, 343311, 457748, 469794, 626392, 686622, 915496, 939588, 1252784, 1373244, 1487681, 1830992, 1879176, 2746488, 2975362, 3758352, 4463043, 5492976, 5950724, 8926086, 11901448, 17852172, 23802896, 35704344, 71408688]

約数ペア:

[(1, 71408688), (2, 35704344), (3, 23802896), (4, 17852172), (6, 11901448), (8, 8926086), (12, 5950724), (13, 5492976), (16, 4463043), (19, 3758352), (24, 2975362), (26, 2746488), (38, 1879176), (39, 1830992), (48, 1487681), (52, 1373244), (57, 1252784), (76, 939588), (78, 915496), (104, 686622), (114, 626392), (152, 469794), (156, 457748), (208, 343311), (228, 313196), (247, 289104), (304, 234897), (312, 228874), (317, 225264), (361, 197808), (456, 156598), (494, 144552), (624, 114437), (634, 112632), (722, 98904), (741, 96368), (912, 78299), (951, 75088), (988, 72276), (1083, 65936), (1268, 56316), (1444, 49452), (1482, 48184), (1902, 37544), (1976, 36138), (2166, 32968), (2536, 28158), (2888, 24726), (2964, 24092), (3804, 18772), (3952, 18069), (4121, 17328), (4332, 16484), (4693, 15216), (5072, 14079), (5776, 12363), (5928, 12046), (6023, 11856), (7608, 9386), (8242, 8664)]