78271330

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 143856000

約数和(自身を除く): 65584670

約数列:

[1, 2, 5, 10, 73, 146, 179, 358, 365, 599, 730, 895, 1198, 1790, 2995, 5990, 13067, 26134, 43727, 65335, 87454, 107221, 130670, 214442, 218635, 437270, 536105, 1072210, 7827133, 15654266, 39135665, 78271330]

約数ペア:

[(1, 78271330), (2, 39135665), (5, 15654266), (10, 7827133), (73, 1072210), (146, 536105), (179, 437270), (358, 218635), (365, 214442), (599, 130670), (730, 107221), (895, 87454), (1198, 65335), (1790, 43727), (2995, 26134), (5990, 13067)]