78879816

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8363}}^1$

素因数の和:8506

約数の個数: 48

約数和(自身を含む): 215289360

約数和(自身を除く): 136409544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 8363, 9432, 16726, 25089, 33452, 50178, 66904, 75267, 100356, 150534, 200712, 301068, 602136, 1095553, 2191106, 3286659, 4382212, 6573318, 8764424, 9859977, 13146636, 19719954, 26293272, 39439908, 78879816]

約数ペア:

[(1, 78879816), (2, 39439908), (3, 26293272), (4, 19719954), (6, 13146636), (8, 9859977), (9, 8764424), (12, 6573318), (18, 4382212), (24, 3286659), (36, 2191106), (72, 1095553), (131, 602136), (262, 301068), (393, 200712), (524, 150534), (786, 100356), (1048, 75267), (1179, 66904), (1572, 50178), (2358, 33452), (3144, 25089), (4716, 16726), (8363, 9432)]