64973272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2936

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 89855528

約数列:

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

約数ペア:

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