72458078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1789}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 136097280

約数和(自身を除く): 63639202

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 263, 526, 1789, 1841, 2893, 3578, 3682, 5786, 12523, 19679, 20251, 25046, 39358, 40502, 137753, 275506, 470507, 941014, 3293549, 5175577, 6587098, 10351154, 36229039, 72458078]

約数ペア:

[(1, 72458078), (2, 36229039), (7, 10351154), (11, 6587098), (14, 5175577), (22, 3293549), (77, 941014), (154, 470507), (263, 275506), (526, 137753), (1789, 40502), (1841, 39358), (2893, 25046), (3578, 20251), (3682, 19679), (5786, 12523)]