42906786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 96018048

約数和(自身を除く): 53111262

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 97, 106, 107, 159, 194, 214, 291, 318, 321, 582, 642, 689, 1261, 1378, 1391, 2067, 2522, 2782, 3783, 4134, 4173, 5141, 5671, 7566, 8346, 10282, 10379, 11342, 15423, 17013, 20758, 30846, 31137, 34026, 62274, 66833, 73723, 133666, 134927, 147446, 200499, 221169, 269854, 400998, 404781, 442338, 550087, 809562, 1100174, 1650261, 3300522, 7151131, 14302262, 21453393, 42906786]

約数ペア:

[(1, 42906786), (2, 21453393), (3, 14302262), (6, 7151131), (13, 3300522), (26, 1650261), (39, 1100174), (53, 809562), (78, 550087), (97, 442338), (106, 404781), (107, 400998), (159, 269854), (194, 221169), (214, 200499), (291, 147446), (318, 134927), (321, 133666), (582, 73723), (642, 66833), (689, 62274), (1261, 34026), (1378, 31137), (1391, 30846), (2067, 20758), (2522, 17013), (2782, 15423), (3783, 11342), (4134, 10379), (4173, 10282), (5141, 8346), (5671, 7566)]