71266356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 206693760

約数和(自身を除く): 135427404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 727, 778, 1167, 1454, 1556, 2181, 2334, 2723, 2908, 3501, 4362, 4668, 5089, 5446, 6543, 7002, 8169, 8724, 10178, 10892, 13086, 14004, 15267, 16338, 20356, 24507, 26172, 30534, 32676, 45801, 49014, 61068, 91602, 98028, 183204, 282803, 565606, 848409, 1131212, 1696818, 1979621, 2545227, 3393636, 3959242, 5090454, 5938863, 7918484, 10180908, 11877726, 17816589, 23755452, 35633178, 71266356]

約数ペア:

[(1, 71266356), (2, 35633178), (3, 23755452), (4, 17816589), (6, 11877726), (7, 10180908), (9, 7918484), (12, 5938863), (14, 5090454), (18, 3959242), (21, 3393636), (28, 2545227), (36, 1979621), (42, 1696818), (63, 1131212), (84, 848409), (126, 565606), (252, 282803), (389, 183204), (727, 98028), (778, 91602), (1167, 61068), (1454, 49014), (1556, 45801), (2181, 32676), (2334, 30534), (2723, 26172), (2908, 24507), (3501, 20356), (4362, 16338), (4668, 15267), (5089, 14004), (5446, 13086), (6543, 10892), (7002, 10178), (8169, 8724)]