71254044

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 188107920

約数和(自身を除く): 116853876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 131, 174, 261, 262, 348, 393, 521, 522, 524, 786, 1042, 1044, 1179, 1563, 1572, 2084, 2358, 3126, 3799, 4689, 4716, 6252, 7598, 9378, 11397, 15109, 15196, 18756, 22794, 30218, 34191, 45327, 45588, 60436, 68251, 68382, 90654, 135981, 136502, 136764, 181308, 204753, 271962, 273004, 409506, 543924, 614259, 819012, 1228518, 1979279, 2457036, 3958558, 5937837, 7917116, 11875674, 17813511, 23751348, 35627022, 71254044]

約数ペア:

[(1, 71254044), (2, 35627022), (3, 23751348), (4, 17813511), (6, 11875674), (9, 7917116), (12, 5937837), (18, 3958558), (29, 2457036), (36, 1979279), (58, 1228518), (87, 819012), (116, 614259), (131, 543924), (174, 409506), (261, 273004), (262, 271962), (348, 204753), (393, 181308), (521, 136764), (522, 136502), (524, 135981), (786, 90654), (1042, 68382), (1044, 68251), (1179, 60436), (1563, 45588), (1572, 45327), (2084, 34191), (2358, 30218), (3126, 22794), (3799, 18756), (4689, 15196), (4716, 15109), (6252, 11397), (7598, 9378)]