161907246

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1217}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 370515600

約数和(自身を除く): 208608354

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 389, 778, 1167, 1217, 2334, 2434, 3501, 3651, 7002, 7302, 7391, 10953, 14782, 21906, 22173, 23123, 44346, 46246, 66519, 69369, 133038, 138738, 208107, 416214, 473413, 946826, 1420239, 2840478, 4260717, 8521434, 8994847, 17989694, 26984541, 53969082, 80953623, 161907246]

約数ペア:

[(1, 161907246), (2, 80953623), (3, 53969082), (6, 26984541), (9, 17989694), (18, 8994847), (19, 8521434), (38, 4260717), (57, 2840478), (114, 1420239), (171, 946826), (342, 473413), (389, 416214), (778, 208107), (1167, 138738), (1217, 133038), (2334, 69369), (2434, 66519), (3501, 46246), (3651, 44346), (7002, 23123), (7302, 22173), (7391, 21906), (10953, 14782)]