31739994

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 87141600

約数和(自身を除く): 55401606

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 57, 59, 66, 78, 99, 114, 117, 118, 121, 143, 171, 177, 198, 209, 234, 242, 247, 286, 342, 354, 363, 418, 429, 494, 531, 627, 649, 726, 741, 767, 858, 1062, 1089, 1121, 1254, 1287, 1298, 1482, 1534, 1573, 1881, 1947, 2178, 2223, 2242, 2299, 2301, 2574, 2717, 3146, 3363, 3762, 3894, 4446, 4598, 4602, 4719, 5434, 5841, 6726, 6897, 6903, 7139, 8151, 8437, 9438, 10089, 11682, 12331, 13794, 13806, 14157, 14278, 14573, 16302, 16874, 20178, 20691, 21417, 24453, 24662, 25311, 28314, 29146, 29887, 36993, 41382, 42834, 43719, 48906, 50622, 59774, 64251, 73986, 75933, 87438, 89661, 92807, 110979, 128502, 131157, 135641, 151866, 160303, 179322, 185614, 221958, 262314, 268983, 271282, 278421, 320606, 406923, 480909, 537966, 556842, 813846, 835263, 961818, 1220769, 1442727, 1670526, 1763333, 2441538, 2885454, 3526666, 5289999, 10579998, 15869997, 31739994]

約数ペア:

[(1, 31739994), (2, 15869997), (3, 10579998), (6, 5289999), (9, 3526666), (11, 2885454), (13, 2441538), (18, 1763333), (19, 1670526), (22, 1442727), (26, 1220769), (33, 961818), (38, 835263), (39, 813846), (57, 556842), (59, 537966), (66, 480909), (78, 406923), (99, 320606), (114, 278421), (117, 271282), (118, 268983), (121, 262314), (143, 221958), (171, 185614), (177, 179322), (198, 160303), (209, 151866), (234, 135641), (242, 131157), (247, 128502), (286, 110979), (342, 92807), (354, 89661), (363, 87438), (418, 75933), (429, 73986), (494, 64251), (531, 59774), (627, 50622), (649, 48906), (726, 43719), (741, 42834), (767, 41382), (858, 36993), (1062, 29887), (1089, 29146), (1121, 28314), (1254, 25311), (1287, 24662), (1298, 24453), (1482, 21417), (1534, 20691), (1573, 20178), (1881, 16874), (1947, 16302), (2178, 14573), (2223, 14278), (2242, 14157), (2299, 13806), (2301, 13794), (2574, 12331), (2717, 11682), (3146, 10089), (3363, 9438), (3762, 8437), (3894, 8151), (4446, 7139), (4598, 6903), (4602, 6897), (4719, 6726), (5434, 5841)]