89902898

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 141740928

約数和(自身を除く): 51838030

約数列:

[1, 2, 61, 71, 97, 107, 122, 142, 194, 214, 4331, 5917, 6527, 6887, 7597, 8662, 10379, 11834, 13054, 13774, 15194, 20758, 420107, 463417, 633119, 736909, 840214, 926834, 1266238, 1473818, 44951449, 89902898]

約数ペア:

[(1, 89902898), (2, 44951449), (61, 1473818), (71, 1266238), (97, 926834), (107, 840214), (122, 736909), (142, 633119), (194, 463417), (214, 420107), (4331, 20758), (5917, 15194), (6527, 13774), (6887, 13054), (7597, 11834), (8662, 10379)]