71047004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 151468800

約数和(自身を除く): 80421796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 332, 532, 581, 1162, 1577, 1609, 2324, 3154, 3218, 6308, 6436, 11039, 11263, 22078, 22526, 30571, 44156, 45052, 61142, 122284, 133547, 213997, 267094, 427994, 534188, 855988, 934829, 1869658, 2537393, 3739316, 5074786, 10149572, 17761751, 35523502, 71047004]

約数ペア:

[(1, 71047004), (2, 35523502), (4, 17761751), (7, 10149572), (14, 5074786), (19, 3739316), (28, 2537393), (38, 1869658), (76, 934829), (83, 855988), (133, 534188), (166, 427994), (266, 267094), (332, 213997), (532, 133547), (581, 122284), (1162, 61142), (1577, 45052), (1609, 44156), (2324, 30571), (3154, 22526), (3218, 22078), (6308, 11263), (6436, 11039)]