66810856

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7901}}^1$

素因数の和:8065

約数の個数: 32

約数和(自身を含む): 144132480

約数和(自身を除く): 77321624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 7901, 8456, 15802, 31604, 55307, 63208, 110614, 221228, 442456, 1193051, 2386102, 4772204, 8351357, 9544408, 16702714, 33405428, 66810856]

約数ペア:

[(1, 66810856), (2, 33405428), (4, 16702714), (7, 9544408), (8, 8351357), (14, 4772204), (28, 2386102), (56, 1193051), (151, 442456), (302, 221228), (604, 110614), (1057, 63208), (1208, 55307), (2114, 31604), (4228, 15802), (7901, 8456)]