80881812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7043}}^1$

素因数の和:7093

約数の個数: 72

約数和(自身を含む): 230761440

約数和(自身を除く): 149879628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 7043, 11484, 14086, 21129, 28172, 42258, 63387, 77473, 84516, 126774, 154946, 204247, 232419, 253548, 309892, 408494, 464838, 612741, 697257, 816988, 929676, 1225482, 1394514, 1838223, 2246717, 2450964, 2789028, 3676446, 4493434, 6740151, 7352892, 8986868, 13480302, 20220453, 26960604, 40440906, 80881812]

約数ペア:

[(1, 80881812), (2, 40440906), (3, 26960604), (4, 20220453), (6, 13480302), (9, 8986868), (11, 7352892), (12, 6740151), (18, 4493434), (22, 3676446), (29, 2789028), (33, 2450964), (36, 2246717), (44, 1838223), (58, 1394514), (66, 1225482), (87, 929676), (99, 816988), (116, 697257), (132, 612741), (174, 464838), (198, 408494), (261, 309892), (319, 253548), (348, 232419), (396, 204247), (522, 154946), (638, 126774), (957, 84516), (1044, 77473), (1276, 63387), (1914, 42258), (2871, 28172), (3828, 21129), (5742, 14086), (7043, 11484)]