42105128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6637}}^1$

素因数の和:6717

約数の個数: 32

約数和(自身を含む): 86426760

約数和(自身を除く): 44321632

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 6637, 13274, 26548, 53096, 86281, 172562, 345124, 404857, 690248, 809714, 1619428, 3238856, 5263141, 10526282, 21052564, 42105128]

約数ペア:

[(1, 42105128), (2, 21052564), (4, 10526282), (8, 5263141), (13, 3238856), (26, 1619428), (52, 809714), (61, 690248), (104, 404857), (122, 345124), (244, 172562), (488, 86281), (793, 53096), (1586, 26548), (3172, 13274), (6344, 6637)]