65981710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6997}}^1$

素因数の和:7068

約数の個数: 32

約数和(自身を含む): 126971712

約数和(自身を除く): 60990002

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 6997, 9430, 13994, 34985, 69970, 160931, 286877, 321862, 573754, 804655, 1434385, 1609310, 2868770, 6598171, 13196342, 32990855, 65981710]

約数ペア:

[(1, 65981710), (2, 32990855), (5, 13196342), (10, 6598171), (23, 2868770), (41, 1609310), (46, 1434385), (82, 804655), (115, 573754), (205, 321862), (230, 286877), (410, 160931), (943, 69970), (1886, 34985), (4715, 13994), (6997, 9430)]