81532727654

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{319829}}^1$

素因数の和:320108

約数の個数: 32

約数和(自身を含む): 141851001600

約数和(自身を除く): 60318273946

約数列:

[1, 2, 7, 14, 131, 139, 262, 278, 917, 973, 1834, 1946, 18209, 36418, 127463, 254926, 319829, 639658, 2238803, 4477606, 41897599, 44456231, 83795198, 88912462, 293283193, 311193617, 586566386, 622387234, 5823766261, 11647532522, 40766363827, 81532727654]

約数ペア:

[(1, 81532727654), (2, 40766363827), (7, 11647532522), (14, 5823766261), (131, 622387234), (139, 586566386), (262, 311193617), (278, 293283193), (917, 88912462), (973, 83795198), (1834, 44456231), (1946, 41897599), (18209, 4477606), (36418, 2238803), (127463, 639658), (254926, 319829)]