90685938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20963}}^1$

素因数の和:21078

約数の個数: 32

約数和(自身を含む): 209304576

約数和(自身を除く): 118618638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 20963, 41926, 62889, 125778, 146741, 293482, 440223, 880446, 2159189, 4318378, 6477567, 12955134, 15114323, 30228646, 45342969, 90685938]

約数ペア:

[(1, 90685938), (2, 45342969), (3, 30228646), (6, 15114323), (7, 12955134), (14, 6477567), (21, 4318378), (42, 2159189), (103, 880446), (206, 440223), (309, 293482), (618, 146741), (721, 125778), (1442, 62889), (2163, 41926), (4326, 20963)]