129120056

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 268373160

約数和(自身を除く): 139253104

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 1118, 1352, 2221, 2236, 4442, 4472, 7267, 8884, 14534, 17768, 28873, 29068, 57746, 58136, 95503, 115492, 191006, 230984, 375349, 382012, 750698, 764024, 1241539, 1501396, 2483078, 3002792, 4966156, 9932312, 16140007, 32280014, 64560028, 129120056]

約数ペア:

[(1, 129120056), (2, 64560028), (4, 32280014), (8, 16140007), (13, 9932312), (26, 4966156), (43, 3002792), (52, 2483078), (86, 1501396), (104, 1241539), (169, 764024), (172, 750698), (338, 382012), (344, 375349), (559, 230984), (676, 191006), (1118, 115492), (1352, 95503), (2221, 58136), (2236, 57746), (4442, 29068), (4472, 28873), (7267, 17768), (8884, 14534)]