78964690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2447}}^1$

素因数の和:2922

約数の個数: 32

約数和(自身を含む): 162860544

約数和(自身を除く): 83895854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 461, 922, 2305, 2447, 3227, 4610, 4894, 6454, 12235, 16135, 17129, 24470, 32270, 34258, 85645, 171290, 1128067, 2256134, 5640335, 7896469, 11280670, 15792938, 39482345, 78964690]

約数ペア:

[(1, 78964690), (2, 39482345), (5, 15792938), (7, 11280670), (10, 7896469), (14, 5640335), (35, 2256134), (70, 1128067), (461, 171290), (922, 85645), (2305, 34258), (2447, 32270), (3227, 24470), (4610, 17129), (4894, 16135), (6454, 12235)]