128690718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{40241}}^1$

素因数の和:40300

約数の個数: 32

約数和(自身を含む): 283947552

約数和(自身を除く): 155256834

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 40241, 80482, 120723, 241446, 523133, 1046266, 1569399, 1649881, 3138798, 3299762, 4949643, 9899286, 21448453, 42896906, 64345359, 128690718]

約数ペア:

[(1, 128690718), (2, 64345359), (3, 42896906), (6, 21448453), (13, 9899286), (26, 4949643), (39, 3299762), (41, 3138798), (78, 1649881), (82, 1569399), (123, 1046266), (246, 523133), (533, 241446), (1066, 120723), (1599, 80482), (3198, 40241)]