66491344

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:955

約数の個数: 40

約数和(自身を含む): 135116352

約数和(自身を除く): 68625008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 281, 368, 562, 643, 1124, 1286, 2248, 2572, 4496, 5144, 6463, 10288, 12926, 14789, 25852, 29578, 51704, 59156, 103408, 118312, 180683, 236624, 361366, 722732, 1445464, 2890928, 4155709, 8311418, 16622836, 33245672, 66491344]

約数ペア:

[(1, 66491344), (2, 33245672), (4, 16622836), (8, 8311418), (16, 4155709), (23, 2890928), (46, 1445464), (92, 722732), (184, 361366), (281, 236624), (368, 180683), (562, 118312), (643, 103408), (1124, 59156), (1286, 51704), (2248, 29578), (2572, 25852), (4496, 14789), (5144, 12926), (6463, 10288)]