77941936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157141}}^1$

素因数の和:157180

約数の個数: 20

約数和(自身を含む): 155884864

約数和(自身を除く): 77942928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 157141, 314282, 628564, 1257128, 2514256, 4871371, 9742742, 19485484, 38970968, 77941936]

約数ペア:

[(1, 77941936), (2, 38970968), (4, 19485484), (8, 9742742), (16, 4871371), (31, 2514256), (62, 1257128), (124, 628564), (248, 314282), (496, 157141)]