138231792

素因数分解:

$2^4\times 3^3\times {\mathrm{319981}}^1$

素因数の和:319998

約数の個数: 40

約数和(自身を含む): 396777680

約数和(自身を除く): 258545888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 319981, 639962, 959943, 1279924, 1919886, 2559848, 2879829, 3839772, 5119696, 5759658, 7679544, 8639487, 11519316, 15359088, 17278974, 23038632, 34557948, 46077264, 69115896, 138231792]

約数ペア:

[(1, 138231792), (2, 69115896), (3, 46077264), (4, 34557948), (6, 23038632), (8, 17278974), (9, 15359088), (12, 11519316), (16, 8639487), (18, 7679544), (24, 5759658), (27, 5119696), (36, 3839772), (48, 2879829), (54, 2559848), (72, 1919886), (108, 1279924), (144, 959943), (216, 639962), (432, 319981)]