131065914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 339701760

約数和(自身を除く): 208635846

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 37, 38, 42, 46, 57, 69, 74, 111, 114, 133, 138, 161, 193, 222, 259, 266, 322, 386, 399, 437, 483, 518, 579, 703, 777, 798, 851, 874, 966, 1158, 1311, 1351, 1406, 1554, 1702, 2109, 2553, 2622, 2702, 3059, 3667, 4053, 4218, 4439, 4921, 5106, 5957, 6118, 7141, 7334, 8106, 8878, 9177, 9842, 11001, 11914, 13317, 14282, 14763, 16169, 17871, 18354, 21423, 22002, 25669, 26634, 29526, 31073, 32338, 35742, 42846, 48507, 49987, 51338, 62146, 77007, 84341, 93219, 97014, 99974, 113183, 135679, 149961, 154014, 164243, 168682, 186438, 226366, 253023, 271358, 299922, 328486, 339549, 407037, 492729, 506046, 590387, 679098, 814074, 949753, 985458, 1149701, 1180774, 1771161, 1899506, 2299402, 2849259, 3120617, 3449103, 3542322, 5698518, 6241234, 6898206, 9361851, 18723702, 21844319, 43688638, 65532957, 131065914]

約数ペア:

[(1, 131065914), (2, 65532957), (3, 43688638), (6, 21844319), (7, 18723702), (14, 9361851), (19, 6898206), (21, 6241234), (23, 5698518), (37, 3542322), (38, 3449103), (42, 3120617), (46, 2849259), (57, 2299402), (69, 1899506), (74, 1771161), (111, 1180774), (114, 1149701), (133, 985458), (138, 949753), (161, 814074), (193, 679098), (222, 590387), (259, 506046), (266, 492729), (322, 407037), (386, 339549), (399, 328486), (437, 299922), (483, 271358), (518, 253023), (579, 226366), (703, 186438), (777, 168682), (798, 164243), (851, 154014), (874, 149961), (966, 135679), (1158, 113183), (1311, 99974), (1351, 97014), (1406, 93219), (1554, 84341), (1702, 77007), (2109, 62146), (2553, 51338), (2622, 49987), (2702, 48507), (3059, 42846), (3667, 35742), (4053, 32338), (4218, 31073), (4439, 29526), (4921, 26634), (5106, 25669), (5957, 22002), (6118, 21423), (7141, 18354), (7334, 17871), (8106, 16169), (8878, 14763), (9177, 14282), (9842, 13317), (11001, 11914)]