78903728

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{16831}}^1$

素因数の和:17132

約数の個数: 20

約数和(自身を含む): 153406848

約数和(自身を除く): 74503120

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 16831, 33662, 67324, 134648, 269296, 4931483, 9862966, 19725932, 39451864, 78903728]

約数ペア:

[(1, 78903728), (2, 39451864), (4, 19725932), (8, 9862966), (16, 4931483), (293, 269296), (586, 134648), (1172, 67324), (2344, 33662), (4688, 16831)]