31276308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 86937312

約数和(自身を除く): 55661004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1237, 1806, 2107, 2474, 3612, 3711, 4214, 4948, 6321, 7422, 8428, 8659, 12642, 14844, 17318, 25284, 25977, 34636, 51954, 53191, 60613, 103908, 106382, 121226, 159573, 181839, 212764, 242452, 319146, 363678, 372337, 638292, 727356, 744674, 1117011, 1489348, 2234022, 2606359, 4468044, 5212718, 7819077, 10425436, 15638154, 31276308]

約数ペア:

[(1, 31276308), (2, 15638154), (3, 10425436), (4, 7819077), (6, 5212718), (7, 4468044), (12, 2606359), (14, 2234022), (21, 1489348), (28, 1117011), (42, 744674), (43, 727356), (49, 638292), (84, 372337), (86, 363678), (98, 319146), (129, 242452), (147, 212764), (172, 181839), (196, 159573), (258, 121226), (294, 106382), (301, 103908), (516, 60613), (588, 53191), (602, 51954), (903, 34636), (1204, 25977), (1237, 25284), (1806, 17318), (2107, 14844), (2474, 12642), (3612, 8659), (3711, 8428), (4214, 7422), (4948, 6321)]