71340408

素因数分解:

$2^3\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1499}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 193635000

約数和(自身を除く): 122294592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 661, 1322, 1499, 1983, 2644, 2998, 3966, 4497, 5288, 5949, 5996, 7932, 8994, 11898, 11992, 13491, 15864, 17988, 23796, 26982, 35976, 47592, 53964, 107928, 990839, 1981678, 2972517, 3963356, 5945034, 7926712, 8917551, 11890068, 17835102, 23780136, 35670204, 71340408]

約数ペア:

[(1, 71340408), (2, 35670204), (3, 23780136), (4, 17835102), (6, 11890068), (8, 8917551), (9, 7926712), (12, 5945034), (18, 3963356), (24, 2972517), (36, 1981678), (72, 990839), (661, 107928), (1322, 53964), (1499, 47592), (1983, 35976), (2644, 26982), (2998, 23796), (3966, 17988), (4497, 15864), (5288, 13491), (5949, 11992), (5996, 11898), (7932, 8994)]