68355844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 134507520

約数和(自身を除く): 66151676

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 191, 277, 323, 382, 554, 646, 764, 1108, 1292, 3247, 3629, 4709, 5263, 6494, 7258, 9418, 10526, 12988, 14516, 18836, 21052, 52907, 61693, 89471, 105814, 123386, 178942, 211628, 246772, 357884, 899419, 1005233, 1798838, 2010466, 3597676, 4020932, 17088961, 34177922, 68355844]

約数ペア:

[(1, 68355844), (2, 34177922), (4, 17088961), (17, 4020932), (19, 3597676), (34, 2010466), (38, 1798838), (68, 1005233), (76, 899419), (191, 357884), (277, 246772), (323, 211628), (382, 178942), (554, 123386), (646, 105814), (764, 89471), (1108, 61693), (1292, 52907), (3247, 21052), (3629, 18836), (4709, 14516), (5263, 12988), (6494, 10526), (7258, 9418)]