66419164

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 138559680

約数和(自身を除く): 72140516

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 157, 203, 314, 406, 521, 628, 812, 1042, 1099, 2084, 2198, 3647, 4396, 4553, 7294, 9106, 14588, 15109, 18212, 30218, 31871, 60436, 63742, 81797, 105763, 127484, 163594, 211526, 327188, 423052, 572579, 1145158, 2290316, 2372113, 4744226, 9488452, 16604791, 33209582, 66419164]

約数ペア:

[(1, 66419164), (2, 33209582), (4, 16604791), (7, 9488452), (14, 4744226), (28, 2372113), (29, 2290316), (58, 1145158), (116, 572579), (157, 423052), (203, 327188), (314, 211526), (406, 163594), (521, 127484), (628, 105763), (812, 81797), (1042, 63742), (1099, 60436), (2084, 31871), (2198, 30218), (3647, 18212), (4396, 15109), (4553, 14588), (7294, 9106)]