71675780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4463}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 166489344

約数和(自身を除く): 94813564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 4463, 8030, 8926, 16060, 17852, 22315, 44630, 49093, 89260, 98186, 196372, 245465, 325799, 490930, 651598, 981860, 1303196, 1628995, 3257990, 3583789, 6515980, 7167578, 14335156, 17918945, 35837890, 71675780]

約数ペア:

[(1, 71675780), (2, 35837890), (4, 17918945), (5, 14335156), (10, 7167578), (11, 6515980), (20, 3583789), (22, 3257990), (44, 1628995), (55, 1303196), (73, 981860), (110, 651598), (146, 490930), (220, 325799), (292, 245465), (365, 196372), (730, 98186), (803, 89260), (1460, 49093), (1606, 44630), (3212, 22315), (4015, 17852), (4463, 16060), (8030, 8926)]