69664688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{140453}}^1$

素因数の和:140492

約数の個数: 20

約数和(自身を含む): 139330368

約数和(自身を除く): 69665680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 140453, 280906, 561812, 1123624, 2247248, 4354043, 8708086, 17416172, 34832344, 69664688]

約数ペア:

[(1, 69664688), (2, 34832344), (4, 17416172), (8, 8708086), (16, 4354043), (31, 2247248), (62, 1123624), (124, 561812), (248, 280906), (496, 140453)]