71517064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1789}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 141768000

約数和(自身を除く): 70250936

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263, 526, 1052, 1789, 2104, 3578, 4997, 7156, 9994, 14312, 19988, 33991, 39976, 67982, 135964, 271928, 470507, 941014, 1882028, 3764056, 8939633, 17879266, 35758532, 71517064]

約数ペア:

[(1, 71517064), (2, 35758532), (4, 17879266), (8, 8939633), (19, 3764056), (38, 1882028), (76, 941014), (152, 470507), (263, 271928), (526, 135964), (1052, 67982), (1789, 39976), (2104, 33991), (3578, 19988), (4997, 14312), (7156, 9994)]