64940224

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 135806688

約数和(自身を除く): 70866464

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 157, 184, 281, 314, 368, 562, 628, 736, 1124, 1256, 1472, 2248, 2512, 3611, 4496, 5024, 6463, 7222, 8992, 10048, 12926, 14444, 17984, 25852, 28888, 44117, 51704, 57776, 88234, 103408, 115552, 176468, 206816, 231104, 352936, 413632, 705872, 1014691, 1411744, 2029382, 2823488, 4058764, 8117528, 16235056, 32470112, 64940224]

約数ペア:

[(1, 64940224), (2, 32470112), (4, 16235056), (8, 8117528), (16, 4058764), (23, 2823488), (32, 2029382), (46, 1411744), (64, 1014691), (92, 705872), (157, 413632), (184, 352936), (281, 231104), (314, 206816), (368, 176468), (562, 115552), (628, 103408), (736, 88234), (1124, 57776), (1256, 51704), (1472, 44117), (2248, 28888), (2512, 25852), (3611, 17984), (4496, 14444), (5024, 12926), (6463, 10048), (7222, 8992)]