81603852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 214323648

約数和(自身を除く): 132719796

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 121, 129, 132, 172, 242, 258, 363, 473, 484, 516, 726, 946, 1307, 1419, 1452, 1892, 2614, 2838, 3921, 5203, 5228, 5676, 7842, 10406, 14377, 15609, 15684, 20812, 28754, 31218, 43131, 56201, 57508, 62436, 86262, 112402, 158147, 168603, 172524, 224804, 316294, 337206, 474441, 618211, 632588, 674412, 948882, 1236422, 1854633, 1897764, 2472844, 3709266, 6800321, 7418532, 13600642, 20400963, 27201284, 40801926, 81603852]

約数ペア:

[(1, 81603852), (2, 40801926), (3, 27201284), (4, 20400963), (6, 13600642), (11, 7418532), (12, 6800321), (22, 3709266), (33, 2472844), (43, 1897764), (44, 1854633), (66, 1236422), (86, 948882), (121, 674412), (129, 632588), (132, 618211), (172, 474441), (242, 337206), (258, 316294), (363, 224804), (473, 172524), (484, 168603), (516, 158147), (726, 112402), (946, 86262), (1307, 62436), (1419, 57508), (1452, 56201), (1892, 43131), (2614, 31218), (2838, 28754), (3921, 20812), (5203, 15684), (5228, 15609), (5676, 14377), (7842, 10406)]