157205776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107971}}^1$

素因数の和:107999

約数の個数: 40

約数和(自身を含む): 374878784

約数和(自身を除く): 217673008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 107971, 215942, 431884, 755797, 863768, 1403623, 1511594, 1727536, 2807246, 3023188, 5614492, 6046376, 9825361, 11228984, 12092752, 19650722, 22457968, 39301444, 78602888, 157205776]

約数ペア:

[(1, 157205776), (2, 78602888), (4, 39301444), (7, 22457968), (8, 19650722), (13, 12092752), (14, 11228984), (16, 9825361), (26, 6046376), (28, 5614492), (52, 3023188), (56, 2807246), (91, 1727536), (104, 1511594), (112, 1403623), (182, 863768), (208, 755797), (364, 431884), (728, 215942), (1456, 107971)]