128512908

素因数分解:

$2^2\times 3^2\times {\mathrm{659}}^1\times {\mathrm{5417}}^1$

素因数の和:6086

約数の個数: 36

約数和(自身を含む): 325405080

約数和(自身を除く): 196892172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 659, 1318, 1977, 2636, 3954, 5417, 5931, 7908, 10834, 11862, 16251, 21668, 23724, 32502, 48753, 65004, 97506, 195012, 3569803, 7139606, 10709409, 14279212, 21418818, 32128227, 42837636, 64256454, 128512908]

約数ペア:

[(1, 128512908), (2, 64256454), (3, 42837636), (4, 32128227), (6, 21418818), (9, 14279212), (12, 10709409), (18, 7139606), (36, 3569803), (659, 195012), (1318, 97506), (1977, 65004), (2636, 48753), (3954, 32502), (5417, 23724), (5931, 21668), (7908, 16251), (10834, 11862)]