81125646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 195222528

約数和(自身を除く): 114096882

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 137, 138, 161, 274, 322, 411, 483, 613, 822, 959, 966, 1226, 1839, 1918, 2877, 3151, 3678, 4291, 5754, 6302, 8582, 9453, 12873, 14099, 18906, 22057, 25746, 28198, 42297, 44114, 66171, 83981, 84594, 98693, 132342, 167962, 197386, 251943, 296079, 503886, 587867, 592158, 1175734, 1763601, 1931563, 3527202, 3863126, 5794689, 11589378, 13520941, 27041882, 40562823, 81125646]

約数ペア:

[(1, 81125646), (2, 40562823), (3, 27041882), (6, 13520941), (7, 11589378), (14, 5794689), (21, 3863126), (23, 3527202), (42, 1931563), (46, 1763601), (69, 1175734), (137, 592158), (138, 587867), (161, 503886), (274, 296079), (322, 251943), (411, 197386), (483, 167962), (613, 132342), (822, 98693), (959, 84594), (966, 83981), (1226, 66171), (1839, 44114), (1918, 42297), (2877, 28198), (3151, 25746), (3678, 22057), (4291, 18906), (5754, 14099), (6302, 12873), (8582, 9453)]