89898678

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 201137040

約数和(自身を除く): 111238362

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 347, 389, 666, 694, 778, 1041, 1167, 2082, 2334, 3123, 3501, 6246, 7002, 12839, 14393, 25678, 28786, 38517, 43179, 77034, 86358, 115551, 129537, 134983, 231102, 259074, 269966, 404949, 809898, 1214847, 2429694, 4994371, 9988742, 14983113, 29966226, 44949339, 89898678]

約数ペア:

[(1, 89898678), (2, 44949339), (3, 29966226), (6, 14983113), (9, 9988742), (18, 4994371), (37, 2429694), (74, 1214847), (111, 809898), (222, 404949), (333, 269966), (347, 259074), (389, 231102), (666, 134983), (694, 129537), (778, 115551), (1041, 86358), (1167, 77034), (2082, 43179), (2334, 38517), (3123, 28786), (3501, 25678), (6246, 14393), (7002, 12839)]