72790311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6829}}^1$

素因数の和:6879

約数の個数: 32

約数和(自身を含む): 118022400

約数和(自身を除く): 45232089

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 3553, 6829, 10659, 20487, 75119, 116093, 129751, 225357, 348279, 389253, 1277023, 1427261, 2205767, 3831069, 4281783, 6617301, 24263437, 72790311]

約数ペア:

[(1, 72790311), (3, 24263437), (11, 6617301), (17, 4281783), (19, 3831069), (33, 2205767), (51, 1427261), (57, 1277023), (187, 389253), (209, 348279), (323, 225357), (561, 129751), (627, 116093), (969, 75119), (3553, 20487), (6829, 10659)]