81391112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40213}}^1$

素因数の和:40253

約数の個数: 32

約数和(自身を含む): 173724480

約数和(自身を除く): 92333368

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 40213, 80426, 160852, 321704, 442343, 884686, 924899, 1769372, 1849798, 3538744, 3699596, 7399192, 10173889, 20347778, 40695556, 81391112]

約数ペア:

[(1, 81391112), (2, 40695556), (4, 20347778), (8, 10173889), (11, 7399192), (22, 3699596), (23, 3538744), (44, 1849798), (46, 1769372), (88, 924899), (92, 884686), (184, 442343), (253, 321704), (506, 160852), (1012, 80426), (2024, 40213)]