81049984

素因数分解:

$2^7\times {\mathrm{331}}^1\times {\mathrm{1913}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 162039240

約数和(自身を除く): 80989256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 331, 662, 1324, 1913, 2648, 3826, 5296, 7652, 10592, 15304, 21184, 30608, 42368, 61216, 122432, 244864, 633203, 1266406, 2532812, 5065624, 10131248, 20262496, 40524992, 81049984]

約数ペア:

[(1, 81049984), (2, 40524992), (4, 20262496), (8, 10131248), (16, 5065624), (32, 2532812), (64, 1266406), (128, 633203), (331, 244864), (662, 122432), (1324, 61216), (1913, 42368), (2648, 30608), (3826, 21184), (5296, 15304), (7652, 10592)]