68117147

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 88750080

約数和(自身を除く): 20632933

約数列:

[1, 7, 17, 19, 47, 119, 133, 323, 329, 641, 799, 893, 2261, 4487, 5593, 6251, 10897, 12179, 15181, 30127, 76279, 85253, 106267, 207043, 210889, 512159, 572413, 1449301, 3585113, 4006891, 9731021, 68117147]

約数ペア:

[(1, 68117147), (7, 9731021), (17, 4006891), (19, 3585113), (47, 1449301), (119, 572413), (133, 512159), (323, 210889), (329, 207043), (641, 106267), (799, 85253), (893, 76279), (2261, 30127), (4487, 15181), (5593, 12179), (6251, 10897)]