71600004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{94709}}^1$

素因数の和:94729

約数の個数: 48

約数和(自身を含む): 212150400

約数和(自身を除く): 140550396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 94709, 189418, 284127, 378836, 568254, 662963, 852381, 1136508, 1325926, 1704762, 1988889, 2557143, 2651852, 3409524, 3977778, 5114286, 5966667, 7955556, 10228572, 11933334, 17900001, 23866668, 35800002, 71600004]

約数ペア:

[(1, 71600004), (2, 35800002), (3, 23866668), (4, 17900001), (6, 11933334), (7, 10228572), (9, 7955556), (12, 5966667), (14, 5114286), (18, 3977778), (21, 3409524), (27, 2651852), (28, 2557143), (36, 1988889), (42, 1704762), (54, 1325926), (63, 1136508), (84, 852381), (108, 662963), (126, 568254), (189, 378836), (252, 284127), (378, 189418), (756, 94709)]