76869478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 72429722

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 89, 119, 133, 178, 191, 238, 266, 323, 382, 623, 646, 1246, 1337, 1513, 1691, 2261, 2674, 3026, 3247, 3382, 3629, 4522, 6494, 7258, 10591, 11837, 16999, 21182, 22729, 23674, 25403, 28747, 33998, 45458, 50806, 57494, 61693, 118993, 123386, 201229, 237986, 288983, 322981, 402458, 431851, 577966, 645962, 863702, 2022881, 2260867, 4045762, 4521734, 5490677, 10981354, 38434739, 76869478]

約数ペア:

[(1, 76869478), (2, 38434739), (7, 10981354), (14, 5490677), (17, 4521734), (19, 4045762), (34, 2260867), (38, 2022881), (89, 863702), (119, 645962), (133, 577966), (178, 431851), (191, 402458), (238, 322981), (266, 288983), (323, 237986), (382, 201229), (623, 123386), (646, 118993), (1246, 61693), (1337, 57494), (1513, 50806), (1691, 45458), (2261, 33998), (2674, 28747), (3026, 25403), (3247, 23674), (3382, 22729), (3629, 21182), (4522, 16999), (6494, 11837), (7258, 10591)]