64639908

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{3929}}^1$

素因数の和:4396

約数の個数: 36

約数和(自身を含む): 163794540

約数和(自身を除く): 99154632

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1371, 1828, 2742, 3929, 4113, 5484, 7858, 8226, 11787, 15716, 16452, 23574, 35361, 47148, 70722, 141444, 1795553, 3591106, 5386659, 7182212, 10773318, 16159977, 21546636, 32319954, 64639908]

約数ペア:

[(1, 64639908), (2, 32319954), (3, 21546636), (4, 16159977), (6, 10773318), (9, 7182212), (12, 5386659), (18, 3591106), (36, 1795553), (457, 141444), (914, 70722), (1371, 47148), (1828, 35361), (2742, 23574), (3929, 16452), (4113, 15716), (5484, 11787), (7858, 8226)]