31507938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 86261760

約数和(自身を除く): 54753822

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 127, 154, 179, 198, 231, 254, 358, 381, 462, 537, 693, 762, 889, 1074, 1143, 1253, 1386, 1397, 1611, 1778, 1969, 2286, 2506, 2667, 2794, 3222, 3759, 3938, 4191, 5334, 5907, 7518, 8001, 8382, 9779, 11277, 11814, 12573, 13783, 16002, 17721, 19558, 22554, 22733, 25146, 27566, 29337, 35442, 41349, 45466, 58674, 68199, 82698, 88011, 124047, 136398, 159131, 176022, 204597, 248094, 250063, 318262, 409194, 477393, 500126, 750189, 954786, 1432179, 1500378, 1750441, 2250567, 2864358, 3500882, 4501134, 5251323, 10502646, 15753969, 31507938]

約数ペア:

[(1, 31507938), (2, 15753969), (3, 10502646), (6, 5251323), (7, 4501134), (9, 3500882), (11, 2864358), (14, 2250567), (18, 1750441), (21, 1500378), (22, 1432179), (33, 954786), (42, 750189), (63, 500126), (66, 477393), (77, 409194), (99, 318262), (126, 250063), (127, 248094), (154, 204597), (179, 176022), (198, 159131), (231, 136398), (254, 124047), (358, 88011), (381, 82698), (462, 68199), (537, 58674), (693, 45466), (762, 41349), (889, 35442), (1074, 29337), (1143, 27566), (1253, 25146), (1386, 22733), (1397, 22554), (1611, 19558), (1778, 17721), (1969, 16002), (2286, 13783), (2506, 12573), (2667, 11814), (2794, 11277), (3222, 9779), (3759, 8382), (3938, 8001), (4191, 7518), (5334, 5907)]