161817552

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86441}}^1$

素因数の和:86468

約数の個数: 60

約数和(自身を含む): 487705764

約数和(自身を除く): 325888212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 86441, 172882, 259323, 345764, 518646, 691528, 777969, 1037292, 1123733, 1383056, 1555938, 2074584, 2247466, 3111876, 3371199, 4149168, 4494932, 6223752, 6742398, 8989864, 10113597, 12447504, 13484796, 17979728, 20227194, 26969592, 40454388, 53939184, 80908776, 161817552]

約数ペア:

[(1, 161817552), (2, 80908776), (3, 53939184), (4, 40454388), (6, 26969592), (8, 20227194), (9, 17979728), (12, 13484796), (13, 12447504), (16, 10113597), (18, 8989864), (24, 6742398), (26, 6223752), (36, 4494932), (39, 4149168), (48, 3371199), (52, 3111876), (72, 2247466), (78, 2074584), (104, 1555938), (117, 1383056), (144, 1123733), (156, 1037292), (208, 777969), (234, 691528), (312, 518646), (468, 345764), (624, 259323), (936, 172882), (1872, 86441)]