81739456

素因数分解:

$2^6\times {\mathrm{283}}^1\times {\mathrm{4513}}^1$

素因数の和:4808

約数の個数: 28

約数和(自身を含む): 162810952

約数和(自身を除く): 81071496

約数列:

[1, 2, 4, 8, 16, 32, 64, 283, 566, 1132, 2264, 4513, 4528, 9026, 9056, 18052, 18112, 36104, 72208, 144416, 288832, 1277179, 2554358, 5108716, 10217432, 20434864, 40869728, 81739456]

約数ペア:

[(1, 81739456), (2, 40869728), (4, 20434864), (8, 10217432), (16, 5108716), (32, 2554358), (64, 1277179), (283, 288832), (566, 144416), (1132, 72208), (2264, 36104), (4513, 18112), (4528, 18052), (9026, 9056)]