78809796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8863}}^1$

素因数の和:8905

約数の個数: 72

約数和(自身を含む): 225854720

約数和(自身を除く): 147044924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8863, 8892, 17726, 26589, 35452, 53178, 79767, 106356, 115219, 159534, 168397, 230438, 319068, 336794, 345657, 460876, 505191, 673588, 691314, 1010382, 1036971, 1382628, 1515573, 2020764, 2073942, 2189161, 3031146, 4147884, 4378322, 6062292, 6567483, 8756644, 13134966, 19702449, 26269932, 39404898, 78809796]

約数ペア:

[(1, 78809796), (2, 39404898), (3, 26269932), (4, 19702449), (6, 13134966), (9, 8756644), (12, 6567483), (13, 6062292), (18, 4378322), (19, 4147884), (26, 3031146), (36, 2189161), (38, 2073942), (39, 2020764), (52, 1515573), (57, 1382628), (76, 1036971), (78, 1010382), (114, 691314), (117, 673588), (156, 505191), (171, 460876), (228, 345657), (234, 336794), (247, 319068), (342, 230438), (468, 168397), (494, 159534), (684, 115219), (741, 106356), (988, 79767), (1482, 53178), (2223, 35452), (2964, 26589), (4446, 17726), (8863, 8892)]