72124146

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 159999840

約数和(自身を除く): 87875694

約数列:

[1, 2, 3, 6, 9, 18, 73, 131, 146, 219, 262, 393, 419, 438, 657, 786, 838, 1179, 1257, 1314, 2358, 2514, 3771, 7542, 9563, 19126, 28689, 30587, 54889, 57378, 61174, 86067, 91761, 109778, 164667, 172134, 183522, 275283, 329334, 494001, 550566, 988002, 4006897, 8013794, 12020691, 24041382, 36062073, 72124146]

約数ペア:

[(1, 72124146), (2, 36062073), (3, 24041382), (6, 12020691), (9, 8013794), (18, 4006897), (73, 988002), (131, 550566), (146, 494001), (219, 329334), (262, 275283), (393, 183522), (419, 172134), (438, 164667), (657, 109778), (786, 91761), (838, 86067), (1179, 61174), (1257, 57378), (1314, 54889), (2358, 30587), (2514, 28689), (3771, 19126), (7542, 9563)]