161774018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2423}}^1$

素因数の和:2702

約数の個数: 32

約数和(自身を含む): 293207040

約数和(自身を除く): 131433022

約数列:

[1, 2, 7, 14, 19, 38, 133, 251, 266, 502, 1757, 2423, 3514, 4769, 4846, 9538, 16961, 33383, 33922, 46037, 66766, 92074, 322259, 608173, 644518, 1216346, 4257211, 8514422, 11555287, 23110574, 80887009, 161774018]

約数ペア:

[(1, 161774018), (2, 80887009), (7, 23110574), (14, 11555287), (19, 8514422), (38, 4257211), (133, 1216346), (251, 644518), (266, 608173), (502, 322259), (1757, 92074), (2423, 66766), (3514, 46037), (4769, 33922), (4846, 33383), (9538, 16961)]