64553268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 164992800

約数和(自身を除く): 100439532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 169, 229, 278, 338, 417, 458, 507, 556, 676, 687, 834, 916, 1014, 1374, 1668, 1807, 2028, 2748, 2977, 3614, 5421, 5954, 7228, 8931, 10842, 11908, 17862, 21684, 23491, 31831, 35724, 38701, 46982, 63662, 70473, 77402, 93964, 95493, 116103, 127324, 140946, 154804, 190986, 232206, 281892, 381972, 413803, 464412, 827606, 1241409, 1655212, 2482818, 4965636, 5379439, 10758878, 16138317, 21517756, 32276634, 64553268]

約数ペア:

[(1, 64553268), (2, 32276634), (3, 21517756), (4, 16138317), (6, 10758878), (12, 5379439), (13, 4965636), (26, 2482818), (39, 1655212), (52, 1241409), (78, 827606), (139, 464412), (156, 413803), (169, 381972), (229, 281892), (278, 232206), (338, 190986), (417, 154804), (458, 140946), (507, 127324), (556, 116103), (676, 95493), (687, 93964), (834, 77402), (916, 70473), (1014, 63662), (1374, 46982), (1668, 38701), (1807, 35724), (2028, 31831), (2748, 23491), (2977, 21684), (3614, 17862), (5421, 11908), (5954, 10842), (7228, 8931)]