81571184

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{11059}}^1$

素因数の和:11528

約数の個数: 20

約数和(自身を含む): 158401320

約数和(自身を除く): 76830136

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 11059, 22118, 44236, 88472, 176944, 5098199, 10196398, 20392796, 40785592, 81571184]

約数ペア:

[(1, 81571184), (2, 40785592), (4, 20392796), (8, 10196398), (16, 5098199), (461, 176944), (922, 88472), (1844, 44236), (3688, 22118), (7376, 11059)]