128428878

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{9343}}^1$

素因数の和:9456

約数の個数: 32

約数和(自身を含む): 269107200

約数和(自身を除く): 140678322

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 158, 174, 237, 474, 2291, 4582, 6873, 9343, 13746, 18686, 28029, 56058, 270947, 541894, 738097, 812841, 1476194, 1625682, 2214291, 4428582, 21404813, 42809626, 64214439, 128428878]

約数ペア:

[(1, 128428878), (2, 64214439), (3, 42809626), (6, 21404813), (29, 4428582), (58, 2214291), (79, 1625682), (87, 1476194), (158, 812841), (174, 738097), (237, 541894), (474, 270947), (2291, 56058), (4582, 28029), (6873, 18686), (9343, 13746)]