87651728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{322249}}^1$

素因数の和:322274

約数の個数: 20

約数和(自身を含む): 179815500

約数和(自身を除く): 92163772

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 322249, 644498, 1288996, 2577992, 5155984, 5478233, 10956466, 21912932, 43825864, 87651728]

約数ペア:

[(1, 87651728), (2, 43825864), (4, 21912932), (8, 10956466), (16, 5478233), (17, 5155984), (34, 2577992), (68, 1288996), (136, 644498), (272, 322249)]