81766792

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2801}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 158873400

約数和(自身を除く): 77106608

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 712, 2801, 3649, 5602, 7298, 11204, 14596, 22408, 29192, 114841, 229682, 249289, 459364, 498578, 918728, 997156, 1994312, 10220849, 20441698, 40883396, 81766792]

約数ペア:

[(1, 81766792), (2, 40883396), (4, 20441698), (8, 10220849), (41, 1994312), (82, 997156), (89, 918728), (164, 498578), (178, 459364), (328, 249289), (356, 229682), (712, 114841), (2801, 29192), (3649, 22408), (5602, 14596), (7298, 11204)]