123952972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1559}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 256838400

約数和(自身を除く): 132885428

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 139, 143, 278, 286, 556, 572, 1529, 1559, 1807, 3058, 3118, 3614, 6116, 6236, 7228, 17149, 19877, 20267, 34298, 39754, 40534, 68596, 79508, 81068, 216701, 222937, 433402, 445874, 866804, 891748, 2383711, 2817113, 4767422, 5634226, 9534844, 11268452, 30988243, 61976486, 123952972]

約数ペア:

[(1, 123952972), (2, 61976486), (4, 30988243), (11, 11268452), (13, 9534844), (22, 5634226), (26, 4767422), (44, 2817113), (52, 2383711), (139, 891748), (143, 866804), (278, 445874), (286, 433402), (556, 222937), (572, 216701), (1529, 81068), (1559, 79508), (1807, 68596), (3058, 40534), (3118, 39754), (3614, 34298), (6116, 20267), (6236, 19877), (7228, 17149)]