81037584

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1139

約数の個数: 120

約数和(自身を含む): 247796640

約数和(自身を除く): 166759056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 972, 1026, 1097, 1296, 1368, 1539, 1944, 2052, 2194, 2736, 3078, 3291, 3888, 4104, 4388, 4617, 6156, 6582, 8208, 8776, 9234, 9873, 12312, 13164, 17552, 18468, 19746, 20843, 24624, 26328, 29619, 36936, 39492, 41686, 52656, 59238, 62529, 73872, 78984, 83372, 88857, 118476, 125058, 157968, 166744, 177714, 187587, 236952, 250116, 266571, 333488, 355428, 375174, 473904, 500232, 533142, 562761, 710856, 750348, 1000464, 1066284, 1125522, 1421712, 1500696, 1688283, 2132568, 2251044, 3001392, 3376566, 4265136, 4502088, 5064849, 6753132, 9004176, 10129698, 13506264, 20259396, 27012528, 40518792, 81037584]

約数ペア:

[(1, 81037584), (2, 40518792), (3, 27012528), (4, 20259396), (6, 13506264), (8, 10129698), (9, 9004176), (12, 6753132), (16, 5064849), (18, 4502088), (19, 4265136), (24, 3376566), (27, 3001392), (36, 2251044), (38, 2132568), (48, 1688283), (54, 1500696), (57, 1421712), (72, 1125522), (76, 1066284), (81, 1000464), (108, 750348), (114, 710856), (144, 562761), (152, 533142), (162, 500232), (171, 473904), (216, 375174), (228, 355428), (243, 333488), (304, 266571), (324, 250116), (342, 236952), (432, 187587), (456, 177714), (486, 166744), (513, 157968), (648, 125058), (684, 118476), (912, 88857), (972, 83372), (1026, 78984), (1097, 73872), (1296, 62529), (1368, 59238), (1539, 52656), (1944, 41686), (2052, 39492), (2194, 36936), (2736, 29619), (3078, 26328), (3291, 24624), (3888, 20843), (4104, 19746), (4388, 18468), (4617, 17552), (6156, 13164), (6582, 12312), (8208, 9873), (8776, 9234)]