81401892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 232424640

約数和(自身を除く): 151022748

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 41, 44, 52, 66, 78, 82, 89, 123, 132, 143, 156, 164, 169, 178, 246, 267, 286, 338, 356, 429, 451, 492, 507, 533, 534, 572, 676, 858, 902, 979, 1014, 1066, 1068, 1157, 1353, 1599, 1716, 1804, 1859, 1958, 2028, 2132, 2314, 2706, 2937, 3198, 3471, 3649, 3718, 3916, 4628, 5412, 5577, 5863, 5874, 6396, 6929, 6942, 7298, 7436, 10947, 11154, 11726, 11748, 12727, 13858, 13884, 14596, 15041, 17589, 20787, 21894, 22308, 23452, 25454, 27716, 30082, 35178, 38181, 40139, 41574, 43788, 45123, 47437, 50908, 60164, 70356, 76219, 76362, 80278, 83148, 90246, 94874, 120417, 142311, 152438, 152724, 160556, 165451, 180492, 189748, 228657, 240834, 284622, 304876, 330902, 457314, 481668, 496353, 521807, 569244, 616681, 661804, 914628, 992706, 1043614, 1233362, 1565421, 1850043, 1985412, 2087228, 2466724, 3130842, 3700086, 6261684, 6783491, 7400172, 13566982, 20350473, 27133964, 40700946, 81401892]

約数ペア:

[(1, 81401892), (2, 40700946), (3, 27133964), (4, 20350473), (6, 13566982), (11, 7400172), (12, 6783491), (13, 6261684), (22, 3700086), (26, 3130842), (33, 2466724), (39, 2087228), (41, 1985412), (44, 1850043), (52, 1565421), (66, 1233362), (78, 1043614), (82, 992706), (89, 914628), (123, 661804), (132, 616681), (143, 569244), (156, 521807), (164, 496353), (169, 481668), (178, 457314), (246, 330902), (267, 304876), (286, 284622), (338, 240834), (356, 228657), (429, 189748), (451, 180492), (492, 165451), (507, 160556), (533, 152724), (534, 152438), (572, 142311), (676, 120417), (858, 94874), (902, 90246), (979, 83148), (1014, 80278), (1066, 76362), (1068, 76219), (1157, 70356), (1353, 60164), (1599, 50908), (1716, 47437), (1804, 45123), (1859, 43788), (1958, 41574), (2028, 40139), (2132, 38181), (2314, 35178), (2706, 30082), (2937, 27716), (3198, 25454), (3471, 23452), (3649, 22308), (3718, 21894), (3916, 20787), (4628, 17589), (5412, 15041), (5577, 14596), (5863, 13884), (5874, 13858), (6396, 12727), (6929, 11748), (6942, 11726), (7298, 11154), (7436, 10947)]