123745272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1709}}^1$

素因数の和:2156

約数の個数: 64

約数和(自身を含む): 354585600

約数和(自身を除く): 230840328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 431, 862, 1293, 1709, 1724, 2586, 3017, 3418, 3448, 5127, 5172, 6034, 6836, 9051, 10254, 10344, 11963, 12068, 13672, 18102, 20508, 23926, 24136, 35889, 36204, 41016, 47852, 71778, 72408, 95704, 143556, 287112, 736579, 1473158, 2209737, 2946316, 4419474, 5156053, 5892632, 8838948, 10312106, 15468159, 17677896, 20624212, 30936318, 41248424, 61872636, 123745272]

約数ペア:

[(1, 123745272), (2, 61872636), (3, 41248424), (4, 30936318), (6, 20624212), (7, 17677896), (8, 15468159), (12, 10312106), (14, 8838948), (21, 5892632), (24, 5156053), (28, 4419474), (42, 2946316), (56, 2209737), (84, 1473158), (168, 736579), (431, 287112), (862, 143556), (1293, 95704), (1709, 72408), (1724, 71778), (2586, 47852), (3017, 41016), (3418, 36204), (3448, 35889), (5127, 24136), (5172, 23926), (6034, 20508), (6836, 18102), (9051, 13672), (10254, 12068), (10344, 11963)]