66439884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 108

約数和(自身を含む): 190935864

約数和(自身を除く): 124495980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 313, 361, 399, 532, 588, 626, 722, 798, 931, 939, 1083, 1252, 1444, 1596, 1862, 1878, 2166, 2191, 2527, 2793, 3724, 3756, 4332, 4382, 5054, 5586, 5947, 6573, 7581, 8764, 10108, 11172, 11894, 13146, 15162, 15337, 17689, 17841, 23788, 26292, 30324, 30674, 35378, 35682, 41629, 46011, 53067, 61348, 70756, 71364, 83258, 92022, 106134, 112993, 124887, 166516, 184044, 212268, 225986, 249774, 291403, 338979, 451972, 499548, 582806, 677958, 790951, 874209, 1165612, 1355916, 1581902, 1748418, 2372853, 3163804, 3496836, 4745706, 5536657, 9491412, 11073314, 16609971, 22146628, 33219942, 66439884]

約数ペア:

[(1, 66439884), (2, 33219942), (3, 22146628), (4, 16609971), (6, 11073314), (7, 9491412), (12, 5536657), (14, 4745706), (19, 3496836), (21, 3163804), (28, 2372853), (38, 1748418), (42, 1581902), (49, 1355916), (57, 1165612), (76, 874209), (84, 790951), (98, 677958), (114, 582806), (133, 499548), (147, 451972), (196, 338979), (228, 291403), (266, 249774), (294, 225986), (313, 212268), (361, 184044), (399, 166516), (532, 124887), (588, 112993), (626, 106134), (722, 92022), (798, 83258), (931, 71364), (939, 70756), (1083, 61348), (1252, 53067), (1444, 46011), (1596, 41629), (1862, 35682), (1878, 35378), (2166, 30674), (2191, 30324), (2527, 26292), (2793, 23788), (3724, 17841), (3756, 17689), (4332, 15337), (4382, 15162), (5054, 13146), (5586, 11894), (5947, 11172), (6573, 10108), (7581, 8764)]