81852218

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 143296128

約数和(自身を除く): 61443910

約数列:

[1, 2, 7, 14, 101, 107, 202, 214, 541, 707, 749, 1082, 1414, 1498, 3787, 7574, 10807, 21614, 54641, 57887, 75649, 109282, 115774, 151298, 382487, 405209, 764974, 810418, 5846587, 11693174, 40926109, 81852218]

約数ペア:

[(1, 81852218), (2, 40926109), (7, 11693174), (14, 5846587), (101, 810418), (107, 764974), (202, 405209), (214, 382487), (541, 151298), (707, 115774), (749, 109282), (1082, 75649), (1414, 57887), (1498, 54641), (3787, 21614), (7574, 10807)]