81388362

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 110212278

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 41, 57, 66, 82, 114, 123, 209, 246, 418, 451, 627, 779, 902, 1254, 1353, 1558, 1583, 2337, 2706, 3166, 4674, 4749, 8569, 9498, 17138, 17413, 25707, 30077, 34826, 51414, 52239, 60154, 64903, 90231, 104478, 129806, 180462, 194709, 330847, 389418, 661694, 713933, 992541, 1233157, 1427866, 1985082, 2141799, 2466314, 3699471, 4283598, 7398942, 13564727, 27129454, 40694181, 81388362]

約数ペア:

[(1, 81388362), (2, 40694181), (3, 27129454), (6, 13564727), (11, 7398942), (19, 4283598), (22, 3699471), (33, 2466314), (38, 2141799), (41, 1985082), (57, 1427866), (66, 1233157), (82, 992541), (114, 713933), (123, 661694), (209, 389418), (246, 330847), (418, 194709), (451, 180462), (627, 129806), (779, 104478), (902, 90231), (1254, 64903), (1353, 60154), (1558, 52239), (1583, 51414), (2337, 34826), (2706, 30077), (3166, 25707), (4674, 17413), (4749, 17138), (8569, 9498)]