71625590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6907}}^1$

素因数の和:6992

約数の個数: 32

約数和(自身を含む): 138767904

約数和(自身を除く): 67142314

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 6907, 10370, 13814, 34535, 69070, 117419, 234838, 421327, 587095, 842654, 1174190, 2106635, 4213270, 7162559, 14325118, 35812795, 71625590]

約数ペア:

[(1, 71625590), (2, 35812795), (5, 14325118), (10, 7162559), (17, 4213270), (34, 2106635), (61, 1174190), (85, 842654), (122, 587095), (170, 421327), (305, 234838), (610, 117419), (1037, 69070), (2074, 34535), (5185, 13814), (6907, 10370)]