87843578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 141647616

約数和(自身を除く): 53804038

約数列:

[1, 2, 23, 46, 53, 106, 137, 263, 274, 526, 1219, 2438, 3151, 6049, 6302, 7261, 12098, 13939, 14522, 27878, 36031, 72062, 167003, 320597, 334006, 641194, 828713, 1657426, 1909643, 3819286, 43921789, 87843578]

約数ペア:

[(1, 87843578), (2, 43921789), (23, 3819286), (46, 1909643), (53, 1657426), (106, 828713), (137, 641194), (263, 334006), (274, 320597), (526, 167003), (1219, 72062), (2438, 36031), (3151, 27878), (6049, 14522), (6302, 13939), (7261, 12098)]