47871222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 68250378

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 239, 251, 266, 399, 478, 502, 717, 753, 798, 1434, 1506, 1673, 1757, 3346, 3514, 4541, 4769, 5019, 5271, 9082, 9538, 10038, 10542, 13623, 14307, 27246, 28614, 31787, 33383, 59989, 63574, 66766, 95361, 100149, 119978, 179967, 190722, 200298, 359934, 419923, 839846, 1139791, 1259769, 2279582, 2519538, 3419373, 6838746, 7978537, 15957074, 23935611, 47871222]

約数ペア:

[(1, 47871222), (2, 23935611), (3, 15957074), (6, 7978537), (7, 6838746), (14, 3419373), (19, 2519538), (21, 2279582), (38, 1259769), (42, 1139791), (57, 839846), (114, 419923), (133, 359934), (239, 200298), (251, 190722), (266, 179967), (399, 119978), (478, 100149), (502, 95361), (717, 66766), (753, 63574), (798, 59989), (1434, 33383), (1506, 31787), (1673, 28614), (1757, 27246), (3346, 14307), (3514, 13623), (4541, 10542), (4769, 10038), (5019, 9538), (5271, 9082)]