78252018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2579}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 169041600

約数和(自身を除く): 90789582

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 389, 778, 1167, 2334, 2579, 5057, 5158, 7737, 10114, 15171, 15474, 30342, 33527, 67054, 100581, 201162, 1003231, 2006462, 3009693, 6019386, 13042003, 26084006, 39126009, 78252018]

約数ペア:

[(1, 78252018), (2, 39126009), (3, 26084006), (6, 13042003), (13, 6019386), (26, 3009693), (39, 2006462), (78, 1003231), (389, 201162), (778, 100581), (1167, 67054), (2334, 33527), (2579, 30342), (5057, 15474), (5158, 15171), (7737, 10114)]