149242587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 238694400

約数和(自身を除く): 89451813

約数列:

[1, 3, 13, 19, 31, 39, 57, 73, 89, 93, 219, 247, 267, 403, 589, 741, 949, 1157, 1209, 1387, 1691, 1767, 2263, 2759, 2847, 3471, 4161, 5073, 6497, 6789, 7657, 8277, 18031, 19491, 21983, 22971, 29419, 35867, 42997, 52421, 54093, 65949, 84461, 88257, 107601, 123443, 128991, 157263, 201407, 253383, 370329, 558961, 604221, 681473, 1604759, 1676883, 2044419, 2618291, 3826733, 4814277, 7854873, 11480199, 49747529, 149242587]

約数ペア:

[(1, 149242587), (3, 49747529), (13, 11480199), (19, 7854873), (31, 4814277), (39, 3826733), (57, 2618291), (73, 2044419), (89, 1676883), (93, 1604759), (219, 681473), (247, 604221), (267, 558961), (403, 370329), (589, 253383), (741, 201407), (949, 157263), (1157, 128991), (1209, 123443), (1387, 107601), (1691, 88257), (1767, 84461), (2263, 65949), (2759, 54093), (2847, 52421), (3471, 42997), (4161, 35867), (5073, 29419), (6497, 22971), (6789, 21983), (7657, 19491), (8277, 18031)]