78900770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6257}}^1$

素因数の和:6374

約数の個数: 32

約数和(自身を含む): 154547568

約数和(自身を除く): 75646798

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6257, 6305, 12514, 12610, 31285, 62570, 81341, 162682, 406705, 606929, 813410, 1213858, 3034645, 6069290, 7890077, 15780154, 39450385, 78900770]

約数ペア:

[(1, 78900770), (2, 39450385), (5, 15780154), (10, 7890077), (13, 6069290), (26, 3034645), (65, 1213858), (97, 813410), (130, 606929), (194, 406705), (485, 162682), (970, 81341), (1261, 62570), (2522, 31285), (6257, 12610), (6305, 12514)]