166826996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2707}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 349396992

約数和(自身を除く): 182569996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2201, 2707, 4402, 5414, 8804, 10828, 15407, 18949, 30814, 37898, 61628, 75796, 83917, 167834, 192197, 335668, 384394, 587419, 768788, 1174838, 1345379, 2349676, 2690758, 5381516, 5958107, 11916214, 23832428, 41706749, 83413498, 166826996]

約数ペア:

[(1, 166826996), (2, 83413498), (4, 41706749), (7, 23832428), (14, 11916214), (28, 5958107), (31, 5381516), (62, 2690758), (71, 2349676), (124, 1345379), (142, 1174838), (217, 768788), (284, 587419), (434, 384394), (497, 335668), (868, 192197), (994, 167834), (1988, 83917), (2201, 75796), (2707, 61628), (4402, 37898), (5414, 30814), (8804, 18949), (10828, 15407)]