90156656

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{28603}}^1$

素因数の和:28808

約数の個数: 20

約数和(自身を含む): 175571352

約数和(自身を除く): 85414696

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 28603, 57206, 114412, 228824, 457648, 5634791, 11269582, 22539164, 45078328, 90156656]

約数ペア:

[(1, 90156656), (2, 45078328), (4, 22539164), (8, 11269582), (16, 5634791), (197, 457648), (394, 228824), (788, 114412), (1576, 57206), (3152, 28603)]