64151738

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 115326720

約数和(自身を除く): 51174982

約数列:

[1, 2, 7, 14, 23, 46, 161, 281, 322, 562, 709, 1418, 1967, 3934, 4963, 6463, 9926, 12926, 16307, 32614, 45241, 90482, 114149, 199229, 228298, 398458, 1394603, 2789206, 4582267, 9164534, 32075869, 64151738]

約数ペア:

[(1, 64151738), (2, 32075869), (7, 9164534), (14, 4582267), (23, 2789206), (46, 1394603), (161, 398458), (281, 228298), (322, 199229), (562, 114149), (709, 90482), (1418, 45241), (1967, 32614), (3934, 16307), (4963, 12926), (6463, 9926)]