81588672

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 259933440

約数和(自身を除く): 178344768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 79, 88, 96, 99, 132, 144, 158, 163, 176, 192, 198, 237, 264, 288, 316, 326, 352, 396, 474, 489, 528, 576, 632, 652, 704, 711, 792, 869, 948, 978, 1056, 1264, 1304, 1422, 1467, 1584, 1738, 1793, 1896, 1956, 2112, 2528, 2607, 2608, 2844, 2934, 3168, 3476, 3586, 3792, 3912, 5056, 5214, 5216, 5379, 5688, 5868, 6336, 6952, 7172, 7584, 7821, 7824, 10428, 10432, 10758, 11376, 11736, 12877, 13904, 14344, 15168, 15642, 15648, 16137, 20856, 21516, 22752, 23472, 25754, 27808, 28688, 31284, 31296, 32274, 38631, 41712, 43032, 45504, 46944, 51508, 55616, 57376, 62568, 64548, 77262, 83424, 86064, 93888, 103016, 114752, 115893, 125136, 129096, 141647, 154524, 166848, 172128, 206032, 231786, 250272, 258192, 283294, 309048, 344256, 412064, 424941, 463572, 500544, 516384, 566588, 618096, 824128, 849882, 927144, 1032768, 1133176, 1236192, 1274823, 1699764, 1854288, 2266352, 2472384, 2549646, 3399528, 3708576, 4532704, 5099292, 6799056, 7417152, 9065408, 10198584, 13598112, 20397168, 27196224, 40794336, 81588672]

約数ペア:

[(1, 81588672), (2, 40794336), (3, 27196224), (4, 20397168), (6, 13598112), (8, 10198584), (9, 9065408), (11, 7417152), (12, 6799056), (16, 5099292), (18, 4532704), (22, 3708576), (24, 3399528), (32, 2549646), (33, 2472384), (36, 2266352), (44, 1854288), (48, 1699764), (64, 1274823), (66, 1236192), (72, 1133176), (79, 1032768), (88, 927144), (96, 849882), (99, 824128), (132, 618096), (144, 566588), (158, 516384), (163, 500544), (176, 463572), (192, 424941), (198, 412064), (237, 344256), (264, 309048), (288, 283294), (316, 258192), (326, 250272), (352, 231786), (396, 206032), (474, 172128), (489, 166848), (528, 154524), (576, 141647), (632, 129096), (652, 125136), (704, 115893), (711, 114752), (792, 103016), (869, 93888), (948, 86064), (978, 83424), (1056, 77262), (1264, 64548), (1304, 62568), (1422, 57376), (1467, 55616), (1584, 51508), (1738, 46944), (1793, 45504), (1896, 43032), (1956, 41712), (2112, 38631), (2528, 32274), (2607, 31296), (2608, 31284), (2844, 28688), (2934, 27808), (3168, 25754), (3476, 23472), (3586, 22752), (3792, 21516), (3912, 20856), (5056, 16137), (5214, 15648), (5216, 15642), (5379, 15168), (5688, 14344), (5868, 13904), (6336, 12877), (6952, 11736), (7172, 11376), (7584, 10758), (7821, 10432), (7824, 10428)]