71708938

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{509}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 127785600

約数和(自身を除く): 56076662

約数列:

[1, 2, 7, 14, 29, 58, 203, 347, 406, 509, 694, 1018, 2429, 3563, 4858, 7126, 10063, 14761, 20126, 29522, 70441, 103327, 140882, 176623, 206654, 353246, 1236361, 2472722, 5122067, 10244134, 35854469, 71708938]

約数ペア:

[(1, 71708938), (2, 35854469), (7, 10244134), (14, 5122067), (29, 2472722), (58, 1236361), (203, 353246), (347, 206654), (406, 176623), (509, 140882), (694, 103327), (1018, 70441), (2429, 29522), (3563, 20126), (4858, 14761), (7126, 10063)]