77620356

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:807

約数の個数: 120

約数和(自身を含む): 229299840

約数和(自身を除く): 151679484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 81, 87, 99, 108, 116, 132, 162, 174, 198, 261, 297, 319, 324, 348, 396, 522, 594, 638, 751, 783, 891, 957, 1044, 1188, 1276, 1502, 1566, 1782, 1914, 2253, 2349, 2871, 3004, 3132, 3564, 3828, 4506, 4698, 5742, 6759, 8261, 8613, 9012, 9396, 11484, 13518, 16522, 17226, 20277, 21779, 24783, 25839, 27036, 33044, 34452, 40554, 43558, 49566, 51678, 60831, 65337, 74349, 81108, 87116, 99132, 103356, 121662, 130674, 148698, 196011, 223047, 239569, 243324, 261348, 297396, 392022, 446094, 479138, 588033, 669141, 718707, 784044, 892188, 958276, 1176066, 1338282, 1437414, 1764099, 2156121, 2352132, 2676564, 2874828, 3528198, 4312242, 6468363, 7056396, 8624484, 12936726, 19405089, 25873452, 38810178, 77620356]

約数ペア:

[(1, 77620356), (2, 38810178), (3, 25873452), (4, 19405089), (6, 12936726), (9, 8624484), (11, 7056396), (12, 6468363), (18, 4312242), (22, 3528198), (27, 2874828), (29, 2676564), (33, 2352132), (36, 2156121), (44, 1764099), (54, 1437414), (58, 1338282), (66, 1176066), (81, 958276), (87, 892188), (99, 784044), (108, 718707), (116, 669141), (132, 588033), (162, 479138), (174, 446094), (198, 392022), (261, 297396), (297, 261348), (319, 243324), (324, 239569), (348, 223047), (396, 196011), (522, 148698), (594, 130674), (638, 121662), (751, 103356), (783, 99132), (891, 87116), (957, 81108), (1044, 74349), (1188, 65337), (1276, 60831), (1502, 51678), (1566, 49566), (1782, 43558), (1914, 40554), (2253, 34452), (2349, 33044), (2871, 27036), (3004, 25839), (3132, 24783), (3564, 21779), (3828, 20277), (4506, 17226), (4698, 16522), (5742, 13518), (6759, 11484), (8261, 9396), (8613, 9012)]