78817648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54133}}^1$

素因数の和:54161

約数の個数: 40

約数和(自身を含む): 187953248

約数和(自身を除く): 109135600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 54133, 108266, 216532, 378931, 433064, 703729, 757862, 866128, 1407458, 1515724, 2814916, 3031448, 4926103, 5629832, 6062896, 9852206, 11259664, 19704412, 39408824, 78817648]

約数ペア:

[(1, 78817648), (2, 39408824), (4, 19704412), (7, 11259664), (8, 9852206), (13, 6062896), (14, 5629832), (16, 4926103), (26, 3031448), (28, 2814916), (52, 1515724), (56, 1407458), (91, 866128), (104, 757862), (112, 703729), (182, 433064), (208, 378931), (364, 216532), (728, 108266), (1456, 54133)]