81514836

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{6451}}^1$

素因数の和:6483

約数の個数: 72

約数和(自身を含む): 230155744

約数和(自身を除く): 148640908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 6451, 12636, 12902, 19353, 25804, 38706, 58059, 77412, 83863, 116118, 167726, 174177, 232236, 251589, 335452, 348354, 503178, 522531, 696708, 754767, 1006356, 1045062, 1509534, 1567593, 2090124, 2264301, 3019068, 3135186, 4528602, 6270372, 6792903, 9057204, 13585806, 20378709, 27171612, 40757418, 81514836]

約数ペア:

[(1, 81514836), (2, 40757418), (3, 27171612), (4, 20378709), (6, 13585806), (9, 9057204), (12, 6792903), (13, 6270372), (18, 4528602), (26, 3135186), (27, 3019068), (36, 2264301), (39, 2090124), (52, 1567593), (54, 1509534), (78, 1045062), (81, 1006356), (108, 754767), (117, 696708), (156, 522531), (162, 503178), (234, 348354), (243, 335452), (324, 251589), (351, 232236), (468, 174177), (486, 167726), (702, 116118), (972, 83863), (1053, 77412), (1404, 58059), (2106, 38706), (3159, 25804), (4212, 19353), (6318, 12902), (6451, 12636)]