70243209

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 112432320

約数和(自身を除く): 42189111

約数列:

[1, 3, 9, 19, 41, 43, 57, 123, 129, 171, 233, 369, 387, 699, 779, 817, 1763, 2097, 2337, 2451, 4427, 5289, 7011, 7353, 9553, 10019, 13281, 15867, 28659, 30057, 33497, 39843, 85977, 90171, 100491, 181507, 190361, 301473, 410779, 544521, 571083, 1232337, 1633563, 1713249, 3697011, 7804801, 23414403, 70243209]

約数ペア:

[(1, 70243209), (3, 23414403), (9, 7804801), (19, 3697011), (41, 1713249), (43, 1633563), (57, 1232337), (123, 571083), (129, 544521), (171, 410779), (233, 301473), (369, 190361), (387, 181507), (699, 100491), (779, 90171), (817, 85977), (1763, 39843), (2097, 33497), (2337, 30057), (2451, 28659), (4427, 15867), (5289, 13281), (7011, 10019), (7353, 9553)]