81699156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29473}}^1$

素因数の和:29501

約数の個数: 72

約数和(自身を含む): 257484864

約数和(自身を除く): 175785708

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 29473, 58946, 88419, 117892, 176838, 206311, 265257, 324203, 353676, 412622, 530514, 618933, 648406, 825244, 972609, 1061028, 1237866, 1296812, 1856799, 1945218, 2269421, 2475732, 2917827, 3713598, 3890436, 4538842, 5835654, 6808263, 7427196, 9077684, 11671308, 13616526, 20424789, 27233052, 40849578, 81699156]

約数ペア:

[(1, 81699156), (2, 40849578), (3, 27233052), (4, 20424789), (6, 13616526), (7, 11671308), (9, 9077684), (11, 7427196), (12, 6808263), (14, 5835654), (18, 4538842), (21, 3890436), (22, 3713598), (28, 2917827), (33, 2475732), (36, 2269421), (42, 1945218), (44, 1856799), (63, 1296812), (66, 1237866), (77, 1061028), (84, 972609), (99, 825244), (126, 648406), (132, 618933), (154, 530514), (198, 412622), (231, 353676), (252, 324203), (308, 265257), (396, 206311), (462, 176838), (693, 117892), (924, 88419), (1386, 58946), (2772, 29473)]