64217804

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18059}}^1$

素因数の和:18197

約数の個数: 24

約数和(自身を含む): 129454080

約数和(自身を除く): 65236276

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 18059, 36118, 72236, 126413, 252826, 505652, 2293493, 4586986, 9173972, 16054451, 32108902, 64217804]

約数ペア:

[(1, 64217804), (2, 32108902), (4, 16054451), (7, 9173972), (14, 4586986), (28, 2293493), (127, 505652), (254, 252826), (508, 126413), (889, 72236), (1778, 36118), (3556, 18059)]