90257384

素因数分解:

$2^3\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1777}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 193730880

約数和(自身を除く): 103473496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 907, 1777, 1814, 3554, 3628, 6349, 7108, 7256, 12439, 12698, 14216, 24878, 25396, 49756, 50792, 99512, 1611739, 3223478, 6446956, 11282173, 12893912, 22564346, 45128692, 90257384]

約数ペア:

[(1, 90257384), (2, 45128692), (4, 22564346), (7, 12893912), (8, 11282173), (14, 6446956), (28, 3223478), (56, 1611739), (907, 99512), (1777, 50792), (1814, 49756), (3554, 25396), (3628, 24878), (6349, 14216), (7108, 12698), (7256, 12439)]