42171528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{887}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 121052160

約数和(自身を除く): 78880632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 283, 566, 849, 887, 1132, 1698, 1774, 1981, 2264, 2661, 3396, 3548, 3962, 5322, 5943, 6209, 6792, 7096, 7924, 10644, 11886, 12418, 15848, 18627, 21288, 23772, 24836, 37254, 47544, 49672, 74508, 149016, 251021, 502042, 753063, 1004084, 1506126, 1757147, 2008168, 3012252, 3514294, 5271441, 6024504, 7028588, 10542882, 14057176, 21085764, 42171528]

約数ペア:

[(1, 42171528), (2, 21085764), (3, 14057176), (4, 10542882), (6, 7028588), (7, 6024504), (8, 5271441), (12, 3514294), (14, 3012252), (21, 2008168), (24, 1757147), (28, 1506126), (42, 1004084), (56, 753063), (84, 502042), (168, 251021), (283, 149016), (566, 74508), (849, 49672), (887, 47544), (1132, 37254), (1698, 24836), (1774, 23772), (1981, 21288), (2264, 18627), (2661, 15848), (3396, 12418), (3548, 11886), (3962, 10644), (5322, 7924), (5943, 7096), (6209, 6792)]