80879318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 137259360

約数和(自身を除く): 56380042

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 754, 871, 1601, 1742, 1943, 3202, 3886, 20813, 25259, 41626, 46429, 50518, 92858, 107267, 214534, 603577, 1207154, 1394471, 2788942, 3110743, 6221486, 40439659, 80879318]

約数ペア:

[(1, 80879318), (2, 40439659), (13, 6221486), (26, 3110743), (29, 2788942), (58, 1394471), (67, 1207154), (134, 603577), (377, 214534), (754, 107267), (871, 92858), (1601, 50518), (1742, 46429), (1943, 41626), (3202, 25259), (3886, 20813)]