77798868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 230053824

約数和(自身を除く): 152254956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 49, 51, 68, 84, 86, 98, 102, 119, 129, 147, 172, 181, 196, 204, 238, 258, 294, 301, 357, 362, 476, 516, 543, 588, 602, 714, 724, 731, 833, 903, 1086, 1204, 1267, 1428, 1462, 1666, 1806, 2107, 2172, 2193, 2499, 2534, 2924, 3077, 3332, 3612, 3801, 4214, 4386, 4998, 5068, 5117, 6154, 6321, 7602, 7783, 8428, 8772, 8869, 9231, 9996, 10234, 12308, 12642, 15204, 15351, 15566, 17738, 18462, 20468, 21539, 23349, 25284, 26607, 30702, 31132, 35476, 35819, 36924, 43078, 46698, 53214, 54481, 61404, 64617, 71638, 86156, 93396, 106428, 107457, 108962, 129234, 132311, 143276, 150773, 163443, 214914, 217924, 258468, 264622, 301546, 326886, 381367, 396933, 429828, 452319, 529244, 603092, 653772, 762734, 793866, 904638, 926177, 1144101, 1525468, 1587732, 1809276, 1852354, 2288202, 2778531, 3704708, 4576404, 5557062, 6483239, 11114124, 12966478, 19449717, 25932956, 38899434, 77798868]

約数ペア:

[(1, 77798868), (2, 38899434), (3, 25932956), (4, 19449717), (6, 12966478), (7, 11114124), (12, 6483239), (14, 5557062), (17, 4576404), (21, 3704708), (28, 2778531), (34, 2288202), (42, 1852354), (43, 1809276), (49, 1587732), (51, 1525468), (68, 1144101), (84, 926177), (86, 904638), (98, 793866), (102, 762734), (119, 653772), (129, 603092), (147, 529244), (172, 452319), (181, 429828), (196, 396933), (204, 381367), (238, 326886), (258, 301546), (294, 264622), (301, 258468), (357, 217924), (362, 214914), (476, 163443), (516, 150773), (543, 143276), (588, 132311), (602, 129234), (714, 108962), (724, 107457), (731, 106428), (833, 93396), (903, 86156), (1086, 71638), (1204, 64617), (1267, 61404), (1428, 54481), (1462, 53214), (1666, 46698), (1806, 43078), (2107, 36924), (2172, 35819), (2193, 35476), (2499, 31132), (2534, 30702), (2924, 26607), (3077, 25284), (3332, 23349), (3612, 21539), (3801, 20468), (4214, 18462), (4386, 17738), (4998, 15566), (5068, 15351), (5117, 15204), (6154, 12642), (6321, 12308), (7602, 10234), (7783, 9996), (8428, 9231), (8772, 8869)]