81520518

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2953}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 168448896

約数和(自身を除く): 86928378

約数列:

[1, 2, 3, 6, 43, 86, 107, 129, 214, 258, 321, 642, 2953, 4601, 5906, 8859, 9202, 13803, 17718, 27606, 126979, 253958, 315971, 380937, 631942, 761874, 947913, 1895826, 13586753, 27173506, 40760259, 81520518]

約数ペア:

[(1, 81520518), (2, 40760259), (3, 27173506), (6, 13586753), (43, 1895826), (86, 947913), (107, 761874), (129, 631942), (214, 380937), (258, 315971), (321, 253958), (642, 126979), (2953, 27606), (4601, 17718), (5906, 13803), (8859, 9202)]