131298718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 229003200

約数和(自身を除く): 97704482

約数列:

[1, 2, 17, 29, 34, 37, 58, 59, 61, 74, 118, 122, 493, 629, 986, 1003, 1037, 1073, 1258, 1711, 1769, 2006, 2074, 2146, 2183, 2257, 3422, 3538, 3599, 4366, 4514, 7198, 18241, 29087, 30073, 36482, 37111, 38369, 58174, 60146, 61183, 63307, 65453, 74222, 76738, 104371, 122366, 126614, 130906, 133163, 208742, 266326, 1076219, 1112701, 1774307, 2152438, 2225402, 2263771, 3548614, 3861727, 4527542, 7723454, 65649359, 131298718]

約数ペア:

[(1, 131298718), (2, 65649359), (17, 7723454), (29, 4527542), (34, 3861727), (37, 3548614), (58, 2263771), (59, 2225402), (61, 2152438), (74, 1774307), (118, 1112701), (122, 1076219), (493, 266326), (629, 208742), (986, 133163), (1003, 130906), (1037, 126614), (1073, 122366), (1258, 104371), (1711, 76738), (1769, 74222), (2006, 65453), (2074, 63307), (2146, 61183), (2183, 60146), (2257, 58174), (3422, 38369), (3538, 37111), (3599, 36482), (4366, 30073), (4514, 29087), (7198, 18241)]