81666702

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5209}}^1$

素因数の和:5297

約数の個数: 48

約数和(自身を含む): 193436880

約数和(自身を除く): 111770178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5209, 5226, 7839, 10418, 15627, 15678, 31254, 46881, 67717, 93762, 135434, 203151, 349003, 406302, 609453, 698006, 1047009, 1218906, 2094018, 3141027, 4537039, 6282054, 9074078, 13611117, 27222234, 40833351, 81666702]

約数ペア:

[(1, 81666702), (2, 40833351), (3, 27222234), (6, 13611117), (9, 9074078), (13, 6282054), (18, 4537039), (26, 3141027), (39, 2094018), (67, 1218906), (78, 1047009), (117, 698006), (134, 609453), (201, 406302), (234, 349003), (402, 203151), (603, 135434), (871, 93762), (1206, 67717), (1742, 46881), (2613, 31254), (5209, 15678), (5226, 15627), (7839, 10418)]