80671428

素因数分解:

$2^2\times 3^2\times {\mathrm{317}}^1\times {\mathrm{7069}}^1$

素因数の和:7396

約数の個数: 36

約数和(自身を含む): 204591660

約数和(自身を除く): 123920232

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 317, 634, 951, 1268, 1902, 2853, 3804, 5706, 7069, 11412, 14138, 21207, 28276, 42414, 63621, 84828, 127242, 254484, 2240873, 4481746, 6722619, 8963492, 13445238, 20167857, 26890476, 40335714, 80671428]

約数ペア:

[(1, 80671428), (2, 40335714), (3, 26890476), (4, 20167857), (6, 13445238), (9, 8963492), (12, 6722619), (18, 4481746), (36, 2240873), (317, 254484), (634, 127242), (951, 84828), (1268, 63621), (1902, 42414), (2853, 28276), (3804, 21207), (5706, 14138), (7069, 11412)]