86759516

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{4219}}^1$

素因数の和:4373

約数の個数: 24

約数和(自身を含む): 156325680

約数和(自身を除く): 69566164

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 4219, 5141, 8438, 10282, 16876, 20564, 223607, 409243, 447214, 818486, 894428, 1636972, 21689879, 43379758, 86759516]

約数ペア:

[(1, 86759516), (2, 43379758), (4, 21689879), (53, 1636972), (97, 894428), (106, 818486), (194, 447214), (212, 409243), (388, 223607), (4219, 20564), (5141, 16876), (8438, 10282)]