81855574

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 135717120

約数和(自身を除く): 53861546

約数列:

[1, 2, 23, 29, 43, 46, 58, 86, 667, 989, 1247, 1334, 1427, 1978, 2494, 2854, 28681, 32821, 41383, 57362, 61361, 65642, 82766, 122722, 951809, 1411303, 1779469, 1903618, 2822606, 3558938, 40927787, 81855574]

約数ペア:

[(1, 81855574), (2, 40927787), (23, 3558938), (29, 2822606), (43, 1903618), (46, 1779469), (58, 1411303), (86, 951809), (667, 122722), (989, 82766), (1247, 65642), (1334, 61361), (1427, 57362), (1978, 41383), (2494, 32821), (2854, 28681)]