123639334

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 244944000

約数和(自身を除く): 121304666

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 89, 91, 119, 178, 182, 221, 238, 442, 449, 623, 898, 1157, 1246, 1513, 1547, 2314, 3026, 3094, 3143, 5837, 6286, 7633, 8099, 10591, 11674, 15266, 16198, 19669, 21182, 39338, 39961, 40859, 53431, 79922, 81718, 99229, 106862, 137683, 198458, 275366, 279727, 519493, 559454, 679337, 694603, 1038986, 1358674, 1389206, 3636451, 4755359, 7272902, 8831381, 9510718, 17662762, 61819667, 123639334]

約数ペア:

[(1, 123639334), (2, 61819667), (7, 17662762), (13, 9510718), (14, 8831381), (17, 7272902), (26, 4755359), (34, 3636451), (89, 1389206), (91, 1358674), (119, 1038986), (178, 694603), (182, 679337), (221, 559454), (238, 519493), (442, 279727), (449, 275366), (623, 198458), (898, 137683), (1157, 106862), (1246, 99229), (1513, 81718), (1547, 79922), (2314, 53431), (3026, 40859), (3094, 39961), (3143, 39338), (5837, 21182), (6286, 19669), (7633, 16198), (8099, 15266), (10591, 11674)]