81494981656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1298849}}^1$

素因数の和:1298920

約数の個数: 64

約数和(自身を含む): 179553024000

約数和(自身を除く): 98058042344

約数列:

[1, 2, 4, 8, 11, 22, 23, 31, 44, 46, 62, 88, 92, 124, 184, 248, 253, 341, 506, 682, 713, 1012, 1364, 1426, 2024, 2728, 2852, 5704, 7843, 15686, 31372, 62744, 1298849, 2597698, 5195396, 10390792, 14287339, 28574678, 29873527, 40264319, 57149356, 59747054, 80528638, 114298712, 119494108, 161057276, 238988216, 322114552, 328608797, 442907509, 657217594, 885815018, 926079337, 1314435188, 1771630036, 1852158674, 2628870376, 3543260072, 3704317348, 7408634696, 10186872707, 20373745414, 40747490828, 81494981656]

約数ペア:

[(1, 81494981656), (2, 40747490828), (4, 20373745414), (8, 10186872707), (11, 7408634696), (22, 3704317348), (23, 3543260072), (31, 2628870376), (44, 1852158674), (46, 1771630036), (62, 1314435188), (88, 926079337), (92, 885815018), (124, 657217594), (184, 442907509), (248, 328608797), (253, 322114552), (341, 238988216), (506, 161057276), (682, 119494108), (713, 114298712), (1012, 80528638), (1364, 59747054), (1426, 57149356), (2024, 40264319), (2728, 29873527), (2852, 28574678), (5704, 14287339), (7843, 10390792), (15686, 5195396), (31372, 2597698), (62744, 1298849)]