81546328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6791}}^1$

素因数の和:6895

約数の個数: 32

約数和(自身を含む): 163008000

約数和(自身を除く): 81461672

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 6791, 12008, 13582, 27164, 54328, 129029, 258058, 516116, 536489, 1032232, 1072978, 2145956, 4291912, 10193291, 20386582, 40773164, 81546328]

約数ペア:

[(1, 81546328), (2, 40773164), (4, 20386582), (8, 10193291), (19, 4291912), (38, 2145956), (76, 1072978), (79, 1032232), (152, 536489), (158, 516116), (316, 258058), (632, 129029), (1501, 54328), (3002, 27164), (6004, 13582), (6791, 12008)]