7906206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 20021760

約数和(自身を除く): 12115554

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 109, 154, 157, 218, 231, 314, 327, 462, 471, 654, 763, 942, 1099, 1199, 1526, 1727, 2198, 2289, 2398, 3297, 3454, 3597, 4578, 5181, 6594, 7194, 8393, 10362, 12089, 16786, 17113, 24178, 25179, 34226, 36267, 50358, 51339, 72534, 102678, 119791, 188243, 239582, 359373, 376486, 564729, 718746, 1129458, 1317701, 2635402, 3953103, 7906206]

約数ペア:

[(1, 7906206), (2, 3953103), (3, 2635402), (6, 1317701), (7, 1129458), (11, 718746), (14, 564729), (21, 376486), (22, 359373), (33, 239582), (42, 188243), (66, 119791), (77, 102678), (109, 72534), (154, 51339), (157, 50358), (218, 36267), (231, 34226), (314, 25179), (327, 24178), (462, 17113), (471, 16786), (654, 12089), (763, 10362), (942, 8393), (1099, 7194), (1199, 6594), (1526, 5181), (1727, 4578), (2198, 3597), (2289, 3454), (2398, 3297)]