171993168

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1769

約数の個数: 120

約数和(自身を含む): 520676000

約数和(自身を除く): 348682832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 171, 222, 228, 296, 304, 333, 342, 444, 456, 592, 666, 684, 703, 888, 912, 1332, 1368, 1406, 1699, 1776, 2109, 2664, 2736, 2812, 3398, 4218, 5097, 5328, 5624, 6327, 6796, 8436, 10194, 11248, 12654, 13592, 15291, 16872, 20388, 25308, 27184, 30582, 32281, 33744, 40776, 50616, 61164, 62863, 64562, 81552, 96843, 101232, 122328, 125726, 129124, 188589, 193686, 244656, 251452, 258248, 290529, 377178, 387372, 502904, 516496, 565767, 581058, 754356, 774744, 1005808, 1131534, 1162116, 1194397, 1508712, 1549488, 2263068, 2324232, 2388794, 3017424, 3583191, 4526136, 4648464, 4777588, 7166382, 9052272, 9555176, 10749573, 14332764, 19110352, 21499146, 28665528, 42998292, 57331056, 85996584, 171993168]

約数ペア:

[(1, 171993168), (2, 85996584), (3, 57331056), (4, 42998292), (6, 28665528), (8, 21499146), (9, 19110352), (12, 14332764), (16, 10749573), (18, 9555176), (19, 9052272), (24, 7166382), (36, 4777588), (37, 4648464), (38, 4526136), (48, 3583191), (57, 3017424), (72, 2388794), (74, 2324232), (76, 2263068), (111, 1549488), (114, 1508712), (144, 1194397), (148, 1162116), (152, 1131534), (171, 1005808), (222, 774744), (228, 754356), (296, 581058), (304, 565767), (333, 516496), (342, 502904), (444, 387372), (456, 377178), (592, 290529), (666, 258248), (684, 251452), (703, 244656), (888, 193686), (912, 188589), (1332, 129124), (1368, 125726), (1406, 122328), (1699, 101232), (1776, 96843), (2109, 81552), (2664, 64562), (2736, 62863), (2812, 61164), (3398, 50616), (4218, 40776), (5097, 33744), (5328, 32281), (5624, 30582), (6327, 27184), (6796, 25308), (8436, 20388), (10194, 16872), (11248, 15291), (12654, 13592)]