77784490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8111}}^1$

素因数の和:8262

約数の個数: 32

約数和(自身を含む): 161201664

約数和(自身を除く): 83417174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 8111, 9590, 16222, 40555, 56777, 81110, 113554, 283885, 567770, 1111207, 2222414, 5556035, 7778449, 11112070, 15556898, 38892245, 77784490]

約数ペア:

[(1, 77784490), (2, 38892245), (5, 15556898), (7, 11112070), (10, 7778449), (14, 5556035), (35, 2222414), (70, 1111207), (137, 567770), (274, 283885), (685, 113554), (959, 81110), (1370, 56777), (1918, 40555), (4795, 16222), (8111, 9590)]