131726178

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2151

約数の個数: 48

約数和(自身を含む): 297722880

約数和(自身を除く): 165996702

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 127, 174, 254, 261, 381, 522, 762, 1143, 1987, 2286, 3683, 3974, 5961, 7366, 11049, 11922, 17883, 22098, 33147, 35766, 57623, 66294, 115246, 172869, 252349, 345738, 504698, 518607, 757047, 1037214, 1514094, 2271141, 4542282, 7318121, 14636242, 21954363, 43908726, 65863089, 131726178]

約数ペア:

[(1, 131726178), (2, 65863089), (3, 43908726), (6, 21954363), (9, 14636242), (18, 7318121), (29, 4542282), (58, 2271141), (87, 1514094), (127, 1037214), (174, 757047), (254, 518607), (261, 504698), (381, 345738), (522, 252349), (762, 172869), (1143, 115246), (1987, 66294), (2286, 57623), (3683, 35766), (3974, 33147), (5961, 22098), (7366, 17883), (11049, 11922)]