77228788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{212167}}^1$

素因数の和:212191

約数の個数: 24

約数和(自身を含む): 166339712

約数和(自身を除く): 89110924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 212167, 424334, 848668, 1485169, 2758171, 2970338, 5516342, 5940676, 11032684, 19307197, 38614394, 77228788]

約数ペア:

[(1, 77228788), (2, 38614394), (4, 19307197), (7, 11032684), (13, 5940676), (14, 5516342), (26, 2970338), (28, 2758171), (52, 1485169), (91, 848668), (182, 424334), (364, 212167)]