71763184

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{20113}}^1$

素因数の和:20344

約数の個数: 20

約数和(自身を含む): 139671616

約数和(自身を除く): 67908432

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 20113, 40226, 80452, 160904, 321808, 4485199, 8970398, 17940796, 35881592, 71763184]

約数ペア:

[(1, 71763184), (2, 35881592), (4, 17940796), (8, 8970398), (16, 4485199), (223, 321808), (446, 160904), (892, 80452), (1784, 40226), (3568, 20113)]