68952748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 136321920

約数和(自身を除く): 67369172

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 83, 166, 323, 332, 643, 646, 1286, 1292, 1411, 1577, 2572, 2822, 3154, 5644, 6308, 10931, 12217, 21862, 24434, 26809, 43724, 48868, 53369, 53618, 106738, 107236, 207689, 213476, 415378, 830756, 907273, 1014011, 1814546, 2028022, 3629092, 4056044, 17238187, 34476374, 68952748]

約数ペア:

[(1, 68952748), (2, 34476374), (4, 17238187), (17, 4056044), (19, 3629092), (34, 2028022), (38, 1814546), (68, 1014011), (76, 907273), (83, 830756), (166, 415378), (323, 213476), (332, 207689), (643, 107236), (646, 106738), (1286, 53618), (1292, 53369), (1411, 48868), (1577, 43724), (2572, 26809), (2822, 24434), (3154, 21862), (5644, 12217), (6308, 10931)]