51808356

素因数分解:

$2^2\times 3^3\times {\mathrm{491}}^1\times {\mathrm{977}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 134729280

約数和(自身を除く): 82920924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 491, 977, 982, 1473, 1954, 1964, 2931, 2946, 3908, 4419, 5862, 5892, 8793, 8838, 11724, 13257, 17586, 17676, 26379, 26514, 35172, 52758, 53028, 105516, 479707, 959414, 1439121, 1918828, 2878242, 4317363, 5756484, 8634726, 12952089, 17269452, 25904178, 51808356]

約数ペア:

[(1, 51808356), (2, 25904178), (3, 17269452), (4, 12952089), (6, 8634726), (9, 5756484), (12, 4317363), (18, 2878242), (27, 1918828), (36, 1439121), (54, 959414), (108, 479707), (491, 105516), (977, 53028), (982, 52758), (1473, 35172), (1954, 26514), (1964, 26379), (2931, 17676), (2946, 17586), (3908, 13257), (4419, 11724), (5862, 8838), (5892, 8793)]