129946544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2938

約数の個数: 80

約数和(自身を含む): 319979520

約数和(自身を除く): 190032976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 2879, 3224, 3472, 5642, 5758, 6448, 11284, 11516, 20153, 22568, 23032, 37427, 40306, 45136, 46064, 74854, 80612, 89249, 149708, 161224, 178498, 261989, 299416, 322448, 356996, 523978, 598832, 624743, 713992, 1047956, 1160237, 1249486, 1427984, 2095912, 2320474, 2498972, 4191824, 4640948, 4997944, 8121659, 9281896, 9995888, 16243318, 18563792, 32486636, 64973272, 129946544]

約数ペア:

[(1, 129946544), (2, 64973272), (4, 32486636), (7, 18563792), (8, 16243318), (13, 9995888), (14, 9281896), (16, 8121659), (26, 4997944), (28, 4640948), (31, 4191824), (52, 2498972), (56, 2320474), (62, 2095912), (91, 1427984), (104, 1249486), (112, 1160237), (124, 1047956), (182, 713992), (208, 624743), (217, 598832), (248, 523978), (364, 356996), (403, 322448), (434, 299416), (496, 261989), (728, 178498), (806, 161224), (868, 149708), (1456, 89249), (1612, 80612), (1736, 74854), (2821, 46064), (2879, 45136), (3224, 40306), (3472, 37427), (5642, 23032), (5758, 22568), (6448, 20153), (11284, 11516)]