69915868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 139356000

約数和(自身を除く): 69440132

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 157, 314, 319, 349, 628, 638, 698, 1276, 1396, 1727, 3454, 3839, 4553, 6908, 7678, 9106, 10121, 15356, 18212, 20242, 40484, 50083, 54793, 100166, 109586, 111331, 200332, 219172, 222662, 445324, 602723, 1205446, 1588997, 2410892, 3177994, 6355988, 17478967, 34957934, 69915868]

約数ペア:

[(1, 69915868), (2, 34957934), (4, 17478967), (11, 6355988), (22, 3177994), (29, 2410892), (44, 1588997), (58, 1205446), (116, 602723), (157, 445324), (314, 222662), (319, 219172), (349, 200332), (628, 111331), (638, 109586), (698, 100166), (1276, 54793), (1396, 50083), (1727, 40484), (3454, 20242), (3839, 18212), (4553, 15356), (6908, 10121), (7678, 9106)]