68968844

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 143868480

約数和(自身を除く): 74899636

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 157, 203, 314, 406, 541, 628, 812, 1082, 1099, 2164, 2198, 3787, 4396, 4553, 7574, 9106, 15148, 15689, 18212, 31378, 31871, 62756, 63742, 84937, 109823, 127484, 169874, 219646, 339748, 439292, 594559, 1189118, 2378236, 2463173, 4926346, 9852692, 17242211, 34484422, 68968844]

約数ペア:

[(1, 68968844), (2, 34484422), (4, 17242211), (7, 9852692), (14, 4926346), (28, 2463173), (29, 2378236), (58, 1189118), (116, 594559), (157, 439292), (203, 339748), (314, 219646), (406, 169874), (541, 127484), (628, 109823), (812, 84937), (1082, 63742), (1099, 62756), (2164, 31871), (2198, 31378), (3787, 18212), (4396, 15689), (4553, 15148), (7574, 9106)]