71364790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32887}}^1$

素因数の和:32932

約数の個数: 32

約数和(自身を含む): 151547904

約数和(自身を除く): 80183114

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 32887, 65774, 164435, 230209, 328870, 460418, 1019497, 1151045, 2038994, 2302090, 5097485, 7136479, 10194970, 14272958, 35682395, 71364790]

約数ペア:

[(1, 71364790), (2, 35682395), (5, 14272958), (7, 10194970), (10, 7136479), (14, 5097485), (31, 2302090), (35, 2038994), (62, 1151045), (70, 1019497), (155, 460418), (217, 328870), (310, 230209), (434, 164435), (1085, 65774), (2170, 32887)]