81701412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1193}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 205941120

約数和(自身を除く): 124239708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 439, 878, 1193, 1317, 1756, 2386, 2634, 3579, 4772, 5268, 5707, 7158, 11414, 14316, 15509, 17121, 22828, 31018, 34242, 46527, 62036, 68484, 93054, 186108, 523727, 1047454, 1571181, 2094908, 3142362, 6284724, 6808451, 13616902, 20425353, 27233804, 40850706, 81701412]

約数ペア:

[(1, 81701412), (2, 40850706), (3, 27233804), (4, 20425353), (6, 13616902), (12, 6808451), (13, 6284724), (26, 3142362), (39, 2094908), (52, 1571181), (78, 1047454), (156, 523727), (439, 186108), (878, 93054), (1193, 68484), (1317, 62036), (1756, 46527), (2386, 34242), (2634, 31018), (3579, 22828), (4772, 17121), (5268, 15509), (5707, 14316), (7158, 11414)]