142181908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{75149}}^1$

素因数の和:75207

約数の個数: 24

約数和(自身を含む): 277754400

約数和(自身を除く): 135572492

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 75149, 150298, 300596, 826639, 1653278, 3231407, 3306556, 6462814, 12925628, 35545477, 71090954, 142181908]

約数ペア:

[(1, 142181908), (2, 71090954), (4, 35545477), (11, 12925628), (22, 6462814), (43, 3306556), (44, 3231407), (86, 1653278), (172, 826639), (473, 300596), (946, 150298), (1892, 75149)]