81190278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8069}}^1$

素因数の和:8133

約数の個数: 48

約数和(自身を含む): 193873680

約数和(自身を除く): 112683402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 8069, 10062, 16138, 24207, 48414, 72621, 104897, 145242, 209794, 314691, 346967, 629382, 693934, 944073, 1040901, 1888146, 2081802, 3122703, 4510571, 6245406, 9021142, 13531713, 27063426, 40595139, 81190278]

約数ペア:

[(1, 81190278), (2, 40595139), (3, 27063426), (6, 13531713), (9, 9021142), (13, 6245406), (18, 4510571), (26, 3122703), (39, 2081802), (43, 1888146), (78, 1040901), (86, 944073), (117, 693934), (129, 629382), (234, 346967), (258, 314691), (387, 209794), (559, 145242), (774, 104897), (1118, 72621), (1677, 48414), (3354, 24207), (5031, 16138), (8069, 10062)]