64766858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3049}}^1$

素因数の和:3126

約数の個数: 32

約数和(自身を含む): 112728000

約数和(自身を除く): 47961142

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 3049, 6098, 10621, 21242, 39637, 57931, 79274, 115862, 131107, 262214, 753103, 1506206, 1704391, 2491033, 3408782, 4982066, 32383429, 64766858]

約数ペア:

[(1, 64766858), (2, 32383429), (13, 4982066), (19, 3408782), (26, 2491033), (38, 1704391), (43, 1506206), (86, 753103), (247, 262214), (494, 131107), (559, 115862), (817, 79274), (1118, 57931), (1634, 39637), (3049, 21242), (6098, 10621)]