81133997581

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{56333}}^1$

素因数の和:56403

約数の個数: 64

約数和(自身を含む): 113569344000

約数和(自身を除く): 32435346419

約数列:

[1, 7, 13, 17, 19, 49, 91, 119, 133, 221, 247, 323, 343, 637, 833, 931, 1547, 1729, 2261, 4199, 4459, 5831, 6517, 10829, 12103, 15827, 29393, 56333, 75803, 84721, 110789, 205751, 394331, 732329, 957661, 1070327, 1440257, 2760317, 5126303, 6703627, 7492289, 12449593, 13914251, 18195559, 19322219, 35884121, 46925389, 52446023, 87147151, 97399757, 127368913, 236542267, 251188847, 328477723, 367122161, 610030057, 681798299, 891582391, 1655795869, 4270210399, 4772588093, 6241076737, 11590571083, 81133997581]

約数ペア:

[(1, 81133997581), (7, 11590571083), (13, 6241076737), (17, 4772588093), (19, 4270210399), (49, 1655795869), (91, 891582391), (119, 681798299), (133, 610030057), (221, 367122161), (247, 328477723), (323, 251188847), (343, 236542267), (637, 127368913), (833, 97399757), (931, 87147151), (1547, 52446023), (1729, 46925389), (2261, 35884121), (4199, 19322219), (4459, 18195559), (5831, 13914251), (6517, 12449593), (10829, 7492289), (12103, 6703627), (15827, 5126303), (29393, 2760317), (56333, 1440257), (75803, 1070327), (84721, 957661), (110789, 732329), (205751, 394331)]