78008970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200023}}^1$

素因数の和:200046

約数の個数: 32

約数和(自身を含む): 201624192

約数和(自身を除く): 123615222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 200023, 400046, 600069, 1000115, 1200138, 2000230, 2600299, 3000345, 5200598, 6000690, 7800897, 13001495, 15601794, 26002990, 39004485, 78008970]

約数ペア:

[(1, 78008970), (2, 39004485), (3, 26002990), (5, 15601794), (6, 13001495), (10, 7800897), (13, 6000690), (15, 5200598), (26, 3000345), (30, 2600299), (39, 2000230), (65, 1200138), (78, 1000115), (130, 600069), (195, 400046), (390, 200023)]