72507266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 120294720

約数和(自身を除く): 47787454

約数列:

[1, 2, 13, 26, 67, 107, 134, 214, 389, 778, 871, 1391, 1742, 2782, 5057, 7169, 10114, 14338, 26063, 41623, 52126, 83246, 93197, 186394, 338819, 541099, 677638, 1082198, 2788741, 5577482, 36253633, 72507266]

約数ペア:

[(1, 72507266), (2, 36253633), (13, 5577482), (26, 2788741), (67, 1082198), (107, 677638), (134, 541099), (214, 338819), (389, 186394), (778, 93197), (871, 83246), (1391, 52126), (1742, 41623), (2782, 26063), (5057, 14338), (7169, 10114)]