161481936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43691}}^1$

素因数の和:43720

約数の個数: 80

約数和(自身を含む): 520109568

約数和(自身を除く): 358627632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 43691, 87382, 131073, 174764, 262146, 305837, 349528, 480601, 524292, 611674, 699056, 917511, 961202, 1048584, 1223348, 1441803, 1835022, 1922404, 2097168, 2446696, 2883606, 3364207, 3670044, 3844808, 4893392, 5767212, 6728414, 7340088, 7689616, 10092621, 11534424, 13456828, 14680176, 20185242, 23068848, 26913656, 40370484, 53827312, 80740968, 161481936]

約数ペア:

[(1, 161481936), (2, 80740968), (3, 53827312), (4, 40370484), (6, 26913656), (7, 23068848), (8, 20185242), (11, 14680176), (12, 13456828), (14, 11534424), (16, 10092621), (21, 7689616), (22, 7340088), (24, 6728414), (28, 5767212), (33, 4893392), (42, 3844808), (44, 3670044), (48, 3364207), (56, 2883606), (66, 2446696), (77, 2097168), (84, 1922404), (88, 1835022), (112, 1441803), (132, 1223348), (154, 1048584), (168, 961202), (176, 917511), (231, 699056), (264, 611674), (308, 524292), (336, 480601), (462, 349528), (528, 305837), (616, 262146), (924, 174764), (1232, 131073), (1848, 87382), (3696, 43691)]