68620356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{859}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 199093440

約数和(自身を除く): 130473084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 634, 859, 951, 1268, 1718, 1902, 2219, 2577, 2853, 3436, 3804, 4438, 5154, 5706, 6013, 6657, 7731, 8876, 10308, 11412, 12026, 13314, 15462, 18039, 19971, 24052, 26628, 30924, 36078, 39942, 54117, 72156, 79884, 108234, 216468, 272303, 544606, 816909, 1089212, 1633818, 1906121, 2450727, 3267636, 3812242, 4901454, 5718363, 7624484, 9802908, 11436726, 17155089, 22873452, 34310178, 68620356]

約数ペア:

[(1, 68620356), (2, 34310178), (3, 22873452), (4, 17155089), (6, 11436726), (7, 9802908), (9, 7624484), (12, 5718363), (14, 4901454), (18, 3812242), (21, 3267636), (28, 2450727), (36, 1906121), (42, 1633818), (63, 1089212), (84, 816909), (126, 544606), (252, 272303), (317, 216468), (634, 108234), (859, 79884), (951, 72156), (1268, 54117), (1718, 39942), (1902, 36078), (2219, 30924), (2577, 26628), (2853, 24052), (3436, 19971), (3804, 18039), (4438, 15462), (5154, 13314), (5706, 12026), (6013, 11412), (6657, 10308), (7731, 8876)]