161259098

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 340599168

約数和(自身を除く): 179340070

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 49, 74, 77, 91, 98, 143, 154, 182, 259, 286, 311, 407, 481, 518, 539, 622, 637, 814, 962, 1001, 1078, 1274, 1813, 2002, 2177, 2849, 3367, 3421, 3626, 4043, 4354, 5291, 5698, 6734, 6842, 7007, 8086, 10582, 11507, 14014, 15239, 19943, 23014, 23569, 23947, 28301, 30478, 37037, 39886, 44473, 47138, 47894, 56602, 74074, 80549, 88946, 126577, 149591, 161098, 167629, 198107, 253154, 259259, 299182, 311311, 335258, 396214, 518518, 563843, 622622, 886039, 1047137, 1127686, 1645501, 1772078, 2094274, 2179177, 3291002, 4358354, 6202273, 7329959, 11518507, 12404546, 14659918, 23037014, 80629549, 161259098]

約数ペア:

[(1, 161259098), (2, 80629549), (7, 23037014), (11, 14659918), (13, 12404546), (14, 11518507), (22, 7329959), (26, 6202273), (37, 4358354), (49, 3291002), (74, 2179177), (77, 2094274), (91, 1772078), (98, 1645501), (143, 1127686), (154, 1047137), (182, 886039), (259, 622622), (286, 563843), (311, 518518), (407, 396214), (481, 335258), (518, 311311), (539, 299182), (622, 259259), (637, 253154), (814, 198107), (962, 167629), (1001, 161098), (1078, 149591), (1274, 126577), (1813, 88946), (2002, 80549), (2177, 74074), (2849, 56602), (3367, 47894), (3421, 47138), (3626, 44473), (4043, 39886), (4354, 37037), (5291, 30478), (5698, 28301), (6734, 23947), (6842, 23569), (7007, 23014), (8086, 19943), (10582, 15239), (11507, 14014)]