78718192

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3331}}^1$

素因数の和:3557

約数の個数: 40

約数和(自身を含む): 175183232

約数和(自身を除く): 96465040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2954, 3331, 3376, 5908, 6662, 11816, 13324, 23317, 23632, 26648, 46634, 53296, 93268, 186536, 373072, 702841, 1405682, 2811364, 4919887, 5622728, 9839774, 11245456, 19679548, 39359096, 78718192]

約数ペア:

[(1, 78718192), (2, 39359096), (4, 19679548), (7, 11245456), (8, 9839774), (14, 5622728), (16, 4919887), (28, 2811364), (56, 1405682), (112, 702841), (211, 373072), (422, 186536), (844, 93268), (1477, 53296), (1688, 46634), (2954, 26648), (3331, 23632), (3376, 23317), (5908, 13324), (6662, 11816)]