181159072

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1094

約数の個数: 72

約数和(自身を含む): 399198240

約数和(自身を除く): 218039168

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 544, 578, 608, 646, 1031, 1156, 1292, 2062, 2312, 2584, 4124, 4624, 5168, 5491, 8248, 9248, 10336, 10982, 16496, 17527, 19589, 21964, 32992, 35054, 39178, 43928, 70108, 78356, 87856, 140216, 156712, 175712, 280432, 297959, 313424, 333013, 560864, 595918, 626848, 666026, 1191836, 1332052, 2383672, 2664104, 4767344, 5328208, 5661221, 9534688, 10656416, 11322442, 22644884, 45289768, 90579536, 181159072]

約数ペア:

[(1, 181159072), (2, 90579536), (4, 45289768), (8, 22644884), (16, 11322442), (17, 10656416), (19, 9534688), (32, 5661221), (34, 5328208), (38, 4767344), (68, 2664104), (76, 2383672), (136, 1332052), (152, 1191836), (272, 666026), (289, 626848), (304, 595918), (323, 560864), (544, 333013), (578, 313424), (608, 297959), (646, 280432), (1031, 175712), (1156, 156712), (1292, 140216), (2062, 87856), (2312, 78356), (2584, 70108), (4124, 43928), (4624, 39178), (5168, 35054), (5491, 32992), (8248, 21964), (9248, 19589), (10336, 17527), (10982, 16496)]