81771987048

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{15787}}^1$

素因数の和:16159

約数の個数: 128

約数和(自身を含む): 221739302400

約数和(自身を除く): 139967315352

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 307, 444, 456, 614, 703, 888, 921, 1228, 1406, 1842, 2109, 2456, 2812, 3684, 4218, 5624, 5833, 7368, 8436, 11359, 11666, 15787, 16872, 17499, 22718, 23332, 31574, 34077, 34998, 45436, 46664, 47361, 63148, 68154, 69996, 90872, 94722, 126296, 136308, 139992, 189444, 215821, 272616, 299953, 378888, 431642, 584119, 599906, 647463, 863284, 899859, 1168238, 1199812, 1294926, 1726568, 1752357, 1799718, 2336476, 2399624, 2589852, 3504714, 3599436, 4672952, 4846609, 5179704, 7009428, 7198872, 9693218, 11098261, 14018856, 14539827, 19386436, 22196522, 29079654, 33294783, 38772872, 44393044, 58159308, 66589566, 88786088, 92085571, 116318616, 133179132, 179324533, 184171142, 266358264, 276256713, 358649066, 368342284, 537973599, 552513426, 717298132, 736684568, 1075947198, 1105026852, 1434596264, 2151894396, 2210053704, 3407166127, 4303788792, 6814332254, 10221498381, 13628664508, 20442996762, 27257329016, 40885993524, 81771987048]

約数ペア:

[(1, 81771987048), (2, 40885993524), (3, 27257329016), (4, 20442996762), (6, 13628664508), (8, 10221498381), (12, 6814332254), (19, 4303788792), (24, 3407166127), (37, 2210053704), (38, 2151894396), (57, 1434596264), (74, 1105026852), (76, 1075947198), (111, 736684568), (114, 717298132), (148, 552513426), (152, 537973599), (222, 368342284), (228, 358649066), (296, 276256713), (307, 266358264), (444, 184171142), (456, 179324533), (614, 133179132), (703, 116318616), (888, 92085571), (921, 88786088), (1228, 66589566), (1406, 58159308), (1842, 44393044), (2109, 38772872), (2456, 33294783), (2812, 29079654), (3684, 22196522), (4218, 19386436), (5624, 14539827), (5833, 14018856), (7368, 11098261), (8436, 9693218), (11359, 7198872), (11666, 7009428), (15787, 5179704), (16872, 4846609), (17499, 4672952), (22718, 3599436), (23332, 3504714), (31574, 2589852), (34077, 2399624), (34998, 2336476), (45436, 1799718), (46664, 1752357), (47361, 1726568), (63148, 1294926), (68154, 1199812), (69996, 1168238), (90872, 899859), (94722, 863284), (126296, 647463), (136308, 599906), (139992, 584119), (189444, 431642), (215821, 378888), (272616, 299953)]