82606576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1277}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 173051424

約数和(自身を除く): 90444848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 622, 1244, 1277, 2488, 2554, 4043, 4976, 5108, 8086, 10216, 16172, 16601, 20432, 32344, 33202, 64688, 66404, 132808, 265616, 397147, 794294, 1588588, 3177176, 5162911, 6354352, 10325822, 20651644, 41303288, 82606576]

約数ペア:

[(1, 82606576), (2, 41303288), (4, 20651644), (8, 10325822), (13, 6354352), (16, 5162911), (26, 3177176), (52, 1588588), (104, 794294), (208, 397147), (311, 265616), (622, 132808), (1244, 66404), (1277, 64688), (2488, 33202), (2554, 32344), (4043, 20432), (4976, 16601), (5108, 16172), (8086, 10216)]