90378704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1117}}^1$

素因数の和:1527

約数の個数: 40

約数和(自身を含む): 189232680

約数和(自身を除く): 98853976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 778, 1117, 1556, 2234, 3112, 4468, 5057, 6224, 8936, 10114, 14521, 17872, 20228, 29042, 40456, 58084, 80912, 116168, 232336, 434513, 869026, 1738052, 3476104, 5648669, 6952208, 11297338, 22594676, 45189352, 90378704]

約数ペア:

[(1, 90378704), (2, 45189352), (4, 22594676), (8, 11297338), (13, 6952208), (16, 5648669), (26, 3476104), (52, 1738052), (104, 869026), (208, 434513), (389, 232336), (778, 116168), (1117, 80912), (1556, 58084), (2234, 40456), (3112, 29042), (4468, 20228), (5057, 17872), (6224, 14521), (8936, 10114)]