81188774

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 128701440

約数和(自身を除く): 47512666

約数列:

[1, 2, 41, 79, 82, 83, 151, 158, 166, 302, 3239, 3403, 6191, 6478, 6557, 6806, 11929, 12382, 12533, 13114, 23858, 25066, 268837, 489089, 513853, 537674, 978178, 990107, 1027706, 1980214, 40594387, 81188774]

約数ペア:

[(1, 81188774), (2, 40594387), (41, 1980214), (79, 1027706), (82, 990107), (83, 978178), (151, 537674), (158, 513853), (166, 489089), (302, 268837), (3239, 25066), (3403, 23858), (6191, 13114), (6478, 12533), (6557, 12382), (6806, 11929)]