78920030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8111}}^1$

素因数の和:8264

約数の個数: 32

約数和(自身を含む): 163537920

約数和(自身を除く): 84617890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 8111, 9730, 16222, 40555, 56777, 81110, 113554, 283885, 567770, 1127429, 2254858, 5637145, 7892003, 11274290, 15784006, 39460015, 78920030]

約数ペア:

[(1, 78920030), (2, 39460015), (5, 15784006), (7, 11274290), (10, 7892003), (14, 5637145), (35, 2254858), (70, 1127429), (139, 567770), (278, 283885), (695, 113554), (973, 81110), (1390, 56777), (1946, 40555), (4865, 16222), (8111, 9730)]