81375918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2797}}^1$

素因数の和:3188

約数の個数: 32

約数和(自身を含む): 175803936

約数和(自身を除く): 94428018

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 373, 746, 1119, 2238, 2797, 4849, 5594, 8391, 9698, 14547, 16782, 29094, 36361, 72722, 109083, 218166, 1043281, 2086562, 3129843, 6259686, 13562653, 27125306, 40687959, 81375918]

約数ペア:

[(1, 81375918), (2, 40687959), (3, 27125306), (6, 13562653), (13, 6259686), (26, 3129843), (39, 2086562), (78, 1043281), (373, 218166), (746, 109083), (1119, 72722), (2238, 36361), (2797, 29094), (4849, 16782), (5594, 14547), (8391, 9698)]