78284990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27277}}^1$

素因数の和:27332

約数の個数: 32

約数和(自身を含む): 164977344

約数和(自身を除く): 86692354

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 27277, 54554, 136385, 190939, 272770, 381878, 954695, 1118357, 1909390, 2236714, 5591785, 7828499, 11183570, 15656998, 39142495, 78284990]

約数ペア:

[(1, 78284990), (2, 39142495), (5, 15656998), (7, 11183570), (10, 7828499), (14, 5591785), (35, 2236714), (41, 1909390), (70, 1118357), (82, 954695), (205, 381878), (287, 272770), (410, 190939), (574, 136385), (1435, 54554), (2870, 27277)]