64968176

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44621}}^1$

素因数の和:44649

約数の個数: 40

約数和(自身を含む): 154927584

約数和(自身を除く): 89959408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 44621, 89242, 178484, 312347, 356968, 580073, 624694, 713936, 1160146, 1249388, 2320292, 2498776, 4060511, 4640584, 4997552, 8121022, 9281168, 16242044, 32484088, 64968176]

約数ペア:

[(1, 64968176), (2, 32484088), (4, 16242044), (7, 9281168), (8, 8121022), (13, 4997552), (14, 4640584), (16, 4060511), (26, 2498776), (28, 2320292), (52, 1249388), (56, 1160146), (91, 713936), (104, 624694), (112, 580073), (182, 356968), (208, 312347), (364, 178484), (728, 89242), (1456, 44621)]