68499956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 144184320

約数和(自身を除く): 75684364

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1489, 1643, 2978, 3286, 5956, 6572, 10423, 11501, 20846, 23002, 41692, 46004, 46159, 78917, 92318, 157834, 184636, 315668, 323113, 552419, 646226, 1104838, 1292452, 2209676, 2446427, 4892854, 9785708, 17124989, 34249978, 68499956]

約数ペア:

[(1, 68499956), (2, 34249978), (4, 17124989), (7, 9785708), (14, 4892854), (28, 2446427), (31, 2209676), (53, 1292452), (62, 1104838), (106, 646226), (124, 552419), (212, 323113), (217, 315668), (371, 184636), (434, 157834), (742, 92318), (868, 78917), (1484, 46159), (1489, 46004), (1643, 41692), (2978, 23002), (3286, 20846), (5956, 11501), (6572, 10423)]