69345988

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 123056640

約数和(自身を除く): 53710652

約数列:

[1, 2, 4, 139, 191, 278, 382, 556, 653, 764, 1306, 2612, 26549, 53098, 90767, 106196, 124723, 181534, 249446, 363068, 498892, 17336497, 34672994, 69345988]

約数ペア:

[(1, 69345988), (2, 34672994), (4, 17336497), (139, 498892), (191, 363068), (278, 249446), (382, 181534), (556, 124723), (653, 106196), (764, 90767), (1306, 53098), (2612, 26549)]