72177172

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2220

約数の個数: 36

約数和(自身を含む): 138868380

約数和(自身を除く): 66691208

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 289, 493, 578, 986, 1156, 1972, 2153, 4306, 8381, 8612, 16762, 33524, 36601, 62437, 73202, 124874, 146404, 249748, 622217, 1061429, 1244434, 2122858, 2488868, 4245716, 18044293, 36088586, 72177172]

約数ペア:

[(1, 72177172), (2, 36088586), (4, 18044293), (17, 4245716), (29, 2488868), (34, 2122858), (58, 1244434), (68, 1061429), (116, 622217), (289, 249748), (493, 146404), (578, 124874), (986, 73202), (1156, 62437), (1972, 36601), (2153, 33524), (4306, 16762), (8381, 8612)]