131991804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{523777}}^1$

素因数の和:523794

約数の個数: 36

約数和(自身を含む): 381310384

約数和(自身を除く): 249318580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 523777, 1047554, 1571331, 2095108, 3142662, 3666439, 4713993, 6285324, 7332878, 9427986, 10999317, 14665756, 18855972, 21998634, 32997951, 43997268, 65995902, 131991804]

約数ペア:

[(1, 131991804), (2, 65995902), (3, 43997268), (4, 32997951), (6, 21998634), (7, 18855972), (9, 14665756), (12, 10999317), (14, 9427986), (18, 7332878), (21, 6285324), (28, 4713993), (36, 3666439), (42, 3142662), (63, 2095108), (84, 1571331), (126, 1047554), (252, 523777)]