72467384

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 152912760

約数和(自身を除く): 80445376

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 1741, 1892, 3482, 3784, 5203, 6964, 10406, 13928, 19151, 20812, 38302, 41624, 74863, 76604, 149726, 153208, 210661, 299452, 421322, 598904, 823493, 842644, 1646986, 1685288, 3293972, 6587944, 9058423, 18116846, 36233692, 72467384]

約数ペア:

[(1, 72467384), (2, 36233692), (4, 18116846), (8, 9058423), (11, 6587944), (22, 3293972), (43, 1685288), (44, 1646986), (86, 842644), (88, 823493), (121, 598904), (172, 421322), (242, 299452), (344, 210661), (473, 153208), (484, 149726), (946, 76604), (968, 74863), (1741, 41624), (1892, 38302), (3482, 20812), (3784, 19151), (5203, 13928), (6964, 10406)]