81558528

素因数分解:

$2^{10}\times 3^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 88

約数和(自身を含む): 220093440

約数和(自身を除く): 138534912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 191, 192, 256, 278, 382, 384, 417, 512, 556, 573, 764, 768, 834, 1024, 1112, 1146, 1528, 1536, 1668, 2224, 2292, 3056, 3072, 3336, 4448, 4584, 6112, 6672, 8896, 9168, 12224, 13344, 17792, 18336, 24448, 26549, 26688, 35584, 36672, 48896, 53098, 53376, 71168, 73344, 79647, 97792, 106196, 106752, 142336, 146688, 159294, 195584, 212392, 213504, 293376, 318588, 424784, 427008, 586752, 637176, 849568, 1274352, 1699136, 2548704, 3398272, 5097408, 6796544, 10194816, 13593088, 20389632, 27186176, 40779264, 81558528]

約数ペア:

[(1, 81558528), (2, 40779264), (3, 27186176), (4, 20389632), (6, 13593088), (8, 10194816), (12, 6796544), (16, 5097408), (24, 3398272), (32, 2548704), (48, 1699136), (64, 1274352), (96, 849568), (128, 637176), (139, 586752), (191, 427008), (192, 424784), (256, 318588), (278, 293376), (382, 213504), (384, 212392), (417, 195584), (512, 159294), (556, 146688), (573, 142336), (764, 106752), (768, 106196), (834, 97792), (1024, 79647), (1112, 73344), (1146, 71168), (1528, 53376), (1536, 53098), (1668, 48896), (2224, 36672), (2292, 35584), (3056, 26688), (3072, 26549), (3336, 24448), (4448, 18336), (4584, 17792), (6112, 13344), (6672, 12224), (8896, 9168)]