161503724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{25603}}^1$

素因数の和:25709

約数の個数: 24

約数和(自身を含む): 301103040

約数和(自身を除く): 139599316

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 6308, 25603, 51206, 102412, 486457, 972914, 1945828, 2125049, 4250098, 8500196, 40375931, 80751862, 161503724]

約数ペア:

[(1, 161503724), (2, 80751862), (4, 40375931), (19, 8500196), (38, 4250098), (76, 2125049), (83, 1945828), (166, 972914), (332, 486457), (1577, 102412), (3154, 51206), (6308, 25603)]