81001596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 211595328

約数和(自身を除く): 130593732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 97, 101, 106, 156, 159, 194, 202, 212, 291, 303, 318, 388, 404, 582, 606, 636, 689, 1164, 1212, 1261, 1313, 1378, 2067, 2522, 2626, 2756, 3783, 3939, 4134, 5044, 5141, 5252, 5353, 7566, 7878, 8268, 9797, 10282, 10706, 15132, 15423, 15756, 16059, 19594, 20564, 21412, 29391, 30846, 32118, 39188, 58782, 61692, 64236, 66833, 69589, 117564, 127361, 133666, 139178, 200499, 208767, 254722, 267332, 278356, 382083, 400998, 417534, 509444, 519241, 764166, 801996, 835068, 1038482, 1528332, 1557723, 2076964, 3115446, 6230892, 6750133, 13500266, 20250399, 27000532, 40500798, 81001596]

約数ペア:

[(1, 81001596), (2, 40500798), (3, 27000532), (4, 20250399), (6, 13500266), (12, 6750133), (13, 6230892), (26, 3115446), (39, 2076964), (52, 1557723), (53, 1528332), (78, 1038482), (97, 835068), (101, 801996), (106, 764166), (156, 519241), (159, 509444), (194, 417534), (202, 400998), (212, 382083), (291, 278356), (303, 267332), (318, 254722), (388, 208767), (404, 200499), (582, 139178), (606, 133666), (636, 127361), (689, 117564), (1164, 69589), (1212, 66833), (1261, 64236), (1313, 61692), (1378, 58782), (2067, 39188), (2522, 32118), (2626, 30846), (2756, 29391), (3783, 21412), (3939, 20564), (4134, 19594), (5044, 16059), (5141, 15756), (5252, 15423), (5353, 15132), (7566, 10706), (7878, 10282), (8268, 9797)]