77678192

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{72461}}^1$

素因数の和:72536

約数の個数: 20

約数和(自身を含む): 152749896

約数和(自身を除く): 75071704

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 72461, 144922, 289844, 579688, 1159376, 4854887, 9709774, 19419548, 38839096, 77678192]

約数ペア:

[(1, 77678192), (2, 38839096), (4, 19419548), (8, 9709774), (16, 4854887), (67, 1159376), (134, 579688), (268, 289844), (536, 144922), (1072, 72461)]