123453146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 199195200

約数和(自身を除く): 75742054

約数列:

[1, 2, 19, 38, 89, 173, 178, 211, 346, 422, 1691, 3287, 3382, 4009, 6574, 8018, 15397, 18779, 30794, 36503, 37558, 73006, 292543, 356801, 585086, 693557, 713602, 1387114, 3248767, 6497534, 61726573, 123453146]

約数ペア:

[(1, 123453146), (2, 61726573), (19, 6497534), (38, 3248767), (89, 1387114), (173, 713602), (178, 693557), (211, 585086), (346, 356801), (422, 292543), (1691, 73006), (3287, 37558), (3382, 36503), (4009, 30794), (6574, 18779), (8018, 15397)]