66640796456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1747}}^1\times {\mathrm{366787}}^1$

素因数の和:368553

約数の個数: 32

約数和(自身を含む): 134640539040

約数和(自身を除く): 67999742584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1747, 3494, 6988, 13976, 22711, 45422, 90844, 181688, 366787, 733574, 1467148, 2934296, 4768231, 9536462, 19072924, 38145848, 640776889, 1281553778, 2563107556, 5126215112, 8330099557, 16660199114, 33320398228, 66640796456]

約数ペア:

[(1, 66640796456), (2, 33320398228), (4, 16660199114), (8, 8330099557), (13, 5126215112), (26, 2563107556), (52, 1281553778), (104, 640776889), (1747, 38145848), (3494, 19072924), (6988, 9536462), (13976, 4768231), (22711, 2934296), (45422, 1467148), (90844, 733574), (181688, 366787)]