81913656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10009}}^1$

素因数の和:10060

約数の個数: 64

約数和(自身を含む): 230630400

約数和(自身を除く): 148716744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2728, 4092, 8184, 10009, 20018, 30027, 40036, 60054, 80072, 110099, 120108, 220198, 240216, 310279, 330297, 440396, 620558, 660594, 880792, 930837, 1241116, 1321188, 1861674, 2482232, 2642376, 3413069, 3723348, 6826138, 7446696, 10239207, 13652276, 20478414, 27304552, 40956828, 81913656]

約数ペア:

[(1, 81913656), (2, 40956828), (3, 27304552), (4, 20478414), (6, 13652276), (8, 10239207), (11, 7446696), (12, 6826138), (22, 3723348), (24, 3413069), (31, 2642376), (33, 2482232), (44, 1861674), (62, 1321188), (66, 1241116), (88, 930837), (93, 880792), (124, 660594), (132, 620558), (186, 440396), (248, 330297), (264, 310279), (341, 240216), (372, 220198), (682, 120108), (744, 110099), (1023, 80072), (1364, 60054), (2046, 40036), (2728, 30027), (4092, 20018), (8184, 10009)]