82420208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5581}}^1$

素因数の和:5673

約数の個数: 40

約数和(自身を含む): 174426336

約数和(自身を除く): 92006128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 5581, 7384, 11162, 14768, 22324, 44648, 72553, 89296, 145106, 290212, 396251, 580424, 792502, 1160848, 1585004, 3170008, 5151263, 6340016, 10302526, 20605052, 41210104, 82420208]

約数ペア:

[(1, 82420208), (2, 41210104), (4, 20605052), (8, 10302526), (13, 6340016), (16, 5151263), (26, 3170008), (52, 1585004), (71, 1160848), (104, 792502), (142, 580424), (208, 396251), (284, 290212), (568, 145106), (923, 89296), (1136, 72553), (1846, 44648), (3692, 22324), (5581, 14768), (7384, 11162)]