31875984

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 160

約数和(自身を含む): 106659840

約数和(自身を除く): 74783856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 83, 84, 108, 112, 126, 127, 144, 166, 168, 189, 216, 249, 252, 254, 332, 336, 378, 381, 432, 498, 504, 508, 581, 664, 747, 756, 762, 889, 996, 1008, 1016, 1143, 1162, 1328, 1494, 1512, 1524, 1743, 1778, 1992, 2032, 2241, 2286, 2324, 2667, 2988, 3024, 3048, 3429, 3486, 3556, 3984, 4482, 4572, 4648, 5229, 5334, 5976, 6096, 6858, 6972, 7112, 8001, 8964, 9144, 9296, 10458, 10541, 10668, 11952, 13716, 13944, 14224, 15687, 16002, 17928, 18288, 20916, 21082, 21336, 24003, 27432, 27888, 31374, 31623, 32004, 35856, 41832, 42164, 42672, 48006, 54864, 62748, 63246, 64008, 73787, 83664, 84328, 94869, 96012, 125496, 126492, 128016, 147574, 168656, 189738, 192024, 221361, 250992, 252984, 284607, 295148, 379476, 384048, 442722, 505968, 569214, 590296, 664083, 758952, 885444, 1138428, 1180592, 1328166, 1517904, 1770888, 1992249, 2276856, 2656332, 3541776, 3984498, 4553712, 5312664, 7968996, 10625328, 15937992, 31875984]

約数ペア:

[(1, 31875984), (2, 15937992), (3, 10625328), (4, 7968996), (6, 5312664), (7, 4553712), (8, 3984498), (9, 3541776), (12, 2656332), (14, 2276856), (16, 1992249), (18, 1770888), (21, 1517904), (24, 1328166), (27, 1180592), (28, 1138428), (36, 885444), (42, 758952), (48, 664083), (54, 590296), (56, 569214), (63, 505968), (72, 442722), (83, 384048), (84, 379476), (108, 295148), (112, 284607), (126, 252984), (127, 250992), (144, 221361), (166, 192024), (168, 189738), (189, 168656), (216, 147574), (249, 128016), (252, 126492), (254, 125496), (332, 96012), (336, 94869), (378, 84328), (381, 83664), (432, 73787), (498, 64008), (504, 63246), (508, 62748), (581, 54864), (664, 48006), (747, 42672), (756, 42164), (762, 41832), (889, 35856), (996, 32004), (1008, 31623), (1016, 31374), (1143, 27888), (1162, 27432), (1328, 24003), (1494, 21336), (1512, 21082), (1524, 20916), (1743, 18288), (1778, 17928), (1992, 16002), (2032, 15687), (2241, 14224), (2286, 13944), (2324, 13716), (2667, 11952), (2988, 10668), (3024, 10541), (3048, 10458), (3429, 9296), (3486, 9144), (3556, 8964), (3984, 8001), (4482, 7112), (4572, 6972), (4648, 6858), (5229, 6096), (5334, 5976)]