31407222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 78994944

約数和(自身を除く): 47587722

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 157, 231, 314, 433, 462, 471, 866, 942, 1099, 1299, 1727, 2198, 2598, 3031, 3297, 3454, 4763, 5181, 6062, 6594, 9093, 9526, 10362, 12089, 14289, 18186, 24178, 28578, 33341, 36267, 66682, 67981, 72534, 100023, 135962, 200046, 203943, 407886, 475867, 747791, 951734, 1427601, 1495582, 2243373, 2855202, 4486746, 5234537, 10469074, 15703611, 31407222]

約数ペア:

[(1, 31407222), (2, 15703611), (3, 10469074), (6, 5234537), (7, 4486746), (11, 2855202), (14, 2243373), (21, 1495582), (22, 1427601), (33, 951734), (42, 747791), (66, 475867), (77, 407886), (154, 203943), (157, 200046), (231, 135962), (314, 100023), (433, 72534), (462, 67981), (471, 66682), (866, 36267), (942, 33341), (1099, 28578), (1299, 24178), (1727, 18186), (2198, 14289), (2598, 12089), (3031, 10362), (3297, 9526), (3454, 9093), (4763, 6594), (5181, 6062)]