147991208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{6421}}^1$

素因数の和:6537

約数の個数: 32

約数和(自身を含む): 288219360

約数和(自身を除く): 140228152

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 2881, 5762, 6421, 11524, 12842, 23048, 25684, 51368, 276103, 430207, 552206, 860414, 1104412, 1720828, 2208824, 3441656, 18498901, 36997802, 73995604, 147991208]

約数ペア:

[(1, 147991208), (2, 73995604), (4, 36997802), (8, 18498901), (43, 3441656), (67, 2208824), (86, 1720828), (134, 1104412), (172, 860414), (268, 552206), (344, 430207), (536, 276103), (2881, 51368), (5762, 25684), (6421, 23048), (11524, 12842)]