78136890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200351}}^1$

素因数の和:200374

約数の個数: 32

約数和(自身を含む): 201954816

約数和(自身を除く): 123817926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 200351, 400702, 601053, 1001755, 1202106, 2003510, 2604563, 3005265, 5209126, 6010530, 7813689, 13022815, 15627378, 26045630, 39068445, 78136890]

約数ペア:

[(1, 78136890), (2, 39068445), (3, 26045630), (5, 15627378), (6, 13022815), (10, 7813689), (13, 6010530), (15, 5209126), (26, 3005265), (30, 2604563), (39, 2003510), (65, 1202106), (78, 1001755), (130, 601053), (195, 400702), (390, 200351)]