77262590

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{20173}}^1$

素因数の和:20563

約数の個数: 16

約数和(自身を含む): 139442688

約数和(自身を除く): 62180098

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 20173, 40346, 100865, 201730, 7726259, 15452518, 38631295, 77262590]

約数ペア:

[(1, 77262590), (2, 38631295), (5, 15452518), (10, 7726259), (383, 201730), (766, 100865), (1915, 40346), (3830, 20173)]