161642484

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{6983}}^1$

素因数の和:7636

約数の個数: 36

約数和(自身を含む): 409290336

約数和(自身を除く): 247647852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3858, 5787, 6983, 7716, 11574, 13966, 20949, 23148, 27932, 41898, 62847, 83796, 125694, 251388, 4490069, 8980138, 13470207, 17960276, 26940414, 40410621, 53880828, 80821242, 161642484]

約数ペア:

[(1, 161642484), (2, 80821242), (3, 53880828), (4, 40410621), (6, 26940414), (9, 17960276), (12, 13470207), (18, 8980138), (36, 4490069), (643, 251388), (1286, 125694), (1929, 83796), (2572, 62847), (3858, 41898), (5787, 27932), (6983, 23148), (7716, 20949), (11574, 13966)]