78793988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11393}}^1$

素因数の和:11436

約数の個数: 48

約数和(自身を含む): 178657920

約数和(自身を除く): 99863932

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 11393, 22786, 45572, 79751, 148109, 159502, 216467, 296218, 319004, 432934, 592436, 865868, 1036763, 1515269, 2073526, 2814071, 3030538, 4147052, 5628142, 6061076, 11256284, 19698497, 39396994, 78793988]

約数ペア:

[(1, 78793988), (2, 39396994), (4, 19698497), (7, 11256284), (13, 6061076), (14, 5628142), (19, 4147052), (26, 3030538), (28, 2814071), (38, 2073526), (52, 1515269), (76, 1036763), (91, 865868), (133, 592436), (182, 432934), (247, 319004), (266, 296218), (364, 216467), (494, 159502), (532, 148109), (988, 79751), (1729, 45572), (3458, 22786), (6916, 11393)]