145905816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{868487}}^1$

素因数の和:868503

約数の個数: 32

約数和(自身を含む): 416874240

約数和(自身を除く): 270968424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 868487, 1736974, 2605461, 3473948, 5210922, 6079409, 6947896, 10421844, 12158818, 18238227, 20843688, 24317636, 36476454, 48635272, 72952908, 145905816]

約数ペア:

[(1, 145905816), (2, 72952908), (3, 48635272), (4, 36476454), (6, 24317636), (7, 20843688), (8, 18238227), (12, 12158818), (14, 10421844), (21, 6947896), (24, 6079409), (28, 5210922), (42, 3473948), (56, 2605461), (84, 1736974), (168, 868487)]