69465172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 144506880

約数和(自身を除く): 75041708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 191, 217, 382, 419, 434, 764, 838, 868, 1337, 1676, 2674, 2933, 5348, 5866, 5921, 11732, 11842, 12989, 23684, 25978, 41447, 51956, 80029, 82894, 90923, 160058, 165788, 181846, 320116, 363692, 560203, 1120406, 2240812, 2480899, 4961798, 9923596, 17366293, 34732586, 69465172]

約数ペア:

[(1, 69465172), (2, 34732586), (4, 17366293), (7, 9923596), (14, 4961798), (28, 2480899), (31, 2240812), (62, 1120406), (124, 560203), (191, 363692), (217, 320116), (382, 181846), (419, 165788), (434, 160058), (764, 90923), (838, 82894), (868, 80029), (1337, 51956), (1676, 41447), (2674, 25978), (2933, 23684), (5348, 12989), (5866, 11842), (5921, 11732)]