3081208

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 6522120

約数和(自身を除く): 3440912

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 53, 86, 104, 106, 169, 172, 212, 338, 344, 424, 559, 676, 689, 1118, 1352, 1378, 2236, 2279, 2756, 4472, 4558, 5512, 7267, 8957, 9116, 14534, 17914, 18232, 29068, 29627, 35828, 58136, 59254, 71656, 118508, 237016, 385151, 770302, 1540604, 3081208]

約数ペア:

[(1, 3081208), (2, 1540604), (4, 770302), (8, 385151), (13, 237016), (26, 118508), (43, 71656), (52, 59254), (53, 58136), (86, 35828), (104, 29627), (106, 29068), (169, 18232), (172, 17914), (212, 14534), (338, 9116), (344, 8957), (424, 7267), (559, 5512), (676, 4558), (689, 4472), (1118, 2756), (1352, 2279), (1378, 2236)]