64650858

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 131991552

約数和(自身を除く): 67340694

約数列:

[1, 2, 3, 6, 83, 131, 166, 249, 262, 393, 498, 786, 991, 1982, 2973, 5946, 10873, 21746, 32619, 65238, 82253, 129821, 164506, 246759, 259642, 389463, 493518, 778926, 10775143, 21550286, 32325429, 64650858]

約数ペア:

[(1, 64650858), (2, 32325429), (3, 21550286), (6, 10775143), (83, 778926), (131, 493518), (166, 389463), (249, 259642), (262, 246759), (393, 164506), (498, 129821), (786, 82253), (991, 65238), (1982, 32619), (2973, 21746), (5946, 10873)]