51664002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 119024640

約数和(自身を除く): 67360638

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 71, 78, 114, 142, 213, 247, 426, 491, 494, 741, 923, 982, 1349, 1473, 1482, 1846, 2698, 2769, 2946, 4047, 5538, 6383, 8094, 9329, 12766, 17537, 18658, 19149, 27987, 34861, 35074, 38298, 52611, 55974, 69722, 104583, 105222, 121277, 209166, 242554, 363831, 453193, 662359, 727662, 906386, 1324718, 1359579, 1987077, 2719158, 3974154, 8610667, 17221334, 25832001, 51664002]

約数ペア:

[(1, 51664002), (2, 25832001), (3, 17221334), (6, 8610667), (13, 3974154), (19, 2719158), (26, 1987077), (38, 1359579), (39, 1324718), (57, 906386), (71, 727662), (78, 662359), (114, 453193), (142, 363831), (213, 242554), (247, 209166), (426, 121277), (491, 105222), (494, 104583), (741, 69722), (923, 55974), (982, 52611), (1349, 38298), (1473, 35074), (1482, 34861), (1846, 27987), (2698, 19149), (2769, 18658), (2946, 17537), (4047, 12766), (5538, 9329), (6383, 8094)]