68944564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1400

約数の個数: 36

約数和(自身を含む): 132404160

約数和(自身を除く): 63459596

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 169, 316, 338, 676, 1027, 1291, 2054, 2582, 4108, 5164, 13351, 16783, 26702, 33566, 53404, 67132, 101989, 203978, 218179, 407956, 436358, 872716, 1325857, 2651714, 5303428, 17236141, 34472282, 68944564]

約数ペア:

[(1, 68944564), (2, 34472282), (4, 17236141), (13, 5303428), (26, 2651714), (52, 1325857), (79, 872716), (158, 436358), (169, 407956), (316, 218179), (338, 203978), (676, 101989), (1027, 67132), (1291, 53404), (2054, 33566), (2582, 26702), (4108, 16783), (5164, 13351)]