72821518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10061}}^1$

素因数の和:10128

約数の個数: 32

約数和(自身を含む): 139097088

約数和(自身を除く): 66275570

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 10061, 20122, 70427, 110671, 140854, 221342, 472867, 774697, 945734, 1549394, 3310069, 5201537, 6620138, 10403074, 36410759, 72821518]

約数ペア:

[(1, 72821518), (2, 36410759), (7, 10403074), (11, 6620138), (14, 5201537), (22, 3310069), (47, 1549394), (77, 945734), (94, 774697), (154, 472867), (329, 221342), (517, 140854), (658, 110671), (1034, 70427), (3619, 20122), (7238, 10061)]