71361730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15823}}^1$

素因数の和:15882

約数の個数: 32

約数和(自身を含む): 143555328

約数和(自身を除く): 72193598

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 15823, 31646, 79115, 158230, 174053, 348106, 648743, 870265, 1297486, 1740530, 3243715, 6487430, 7136173, 14272346, 35680865, 71361730]

約数ペア:

[(1, 71361730), (2, 35680865), (5, 14272346), (10, 7136173), (11, 6487430), (22, 3243715), (41, 1740530), (55, 1297486), (82, 870265), (110, 648743), (205, 348106), (410, 174053), (451, 158230), (902, 79115), (2255, 31646), (4510, 15823)]