87999184

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3228

約数の個数: 80

約数和(自身を含む): 220958080

約数和(自身を除く): 132958896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3181, 3458, 3952, 6362, 6916, 12724, 13832, 22267, 25448, 27664, 41353, 44534, 50896, 60439, 82706, 89068, 120878, 165412, 178136, 241756, 289471, 330824, 356272, 423073, 483512, 578942, 661648, 785707, 846146, 967024, 1157884, 1571414, 1692292, 2315768, 3142828, 3384584, 4631536, 5499949, 6285656, 6769168, 10999898, 12571312, 21999796, 43999592, 87999184]

約数ペア:

[(1, 87999184), (2, 43999592), (4, 21999796), (7, 12571312), (8, 10999898), (13, 6769168), (14, 6285656), (16, 5499949), (19, 4631536), (26, 3384584), (28, 3142828), (38, 2315768), (52, 1692292), (56, 1571414), (76, 1157884), (91, 967024), (104, 846146), (112, 785707), (133, 661648), (152, 578942), (182, 483512), (208, 423073), (247, 356272), (266, 330824), (304, 289471), (364, 241756), (494, 178136), (532, 165412), (728, 120878), (988, 89068), (1064, 82706), (1456, 60439), (1729, 50896), (1976, 44534), (2128, 41353), (3181, 27664), (3458, 25448), (3952, 22267), (6362, 13832), (6916, 12724)]