78104590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 144897984

約数和(自身を除く): 66793394

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 967, 985, 1934, 1970, 4835, 8077, 9670, 16154, 39647, 40385, 79294, 80770, 190499, 198235, 380998, 396470, 952495, 1904990, 7810459, 15620918, 39052295, 78104590]

約数ペア:

[(1, 78104590), (2, 39052295), (5, 15620918), (10, 7810459), (41, 1904990), (82, 952495), (197, 396470), (205, 380998), (394, 198235), (410, 190499), (967, 80770), (985, 79294), (1934, 40385), (1970, 39647), (4835, 16154), (8077, 9670)]