42815788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 81607680

約数和(自身を除く): 38791892

約数列:

[1, 2, 4, 23, 43, 46, 79, 86, 92, 137, 158, 172, 274, 316, 548, 989, 1817, 1978, 3151, 3397, 3634, 3956, 5891, 6302, 6794, 7268, 10823, 11782, 12604, 13588, 21646, 23564, 43292, 78131, 135493, 156262, 248929, 270986, 312524, 465389, 497858, 541972, 930778, 995716, 1861556, 10703947, 21407894, 42815788]

約数ペア:

[(1, 42815788), (2, 21407894), (4, 10703947), (23, 1861556), (43, 995716), (46, 930778), (79, 541972), (86, 497858), (92, 465389), (137, 312524), (158, 270986), (172, 248929), (274, 156262), (316, 135493), (548, 78131), (989, 43292), (1817, 23564), (1978, 21646), (3151, 13588), (3397, 12604), (3634, 11782), (3956, 10823), (5891, 7268), (6302, 6794)]