73947978

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 120

約数和(自身を含む): 186798348

約数和(自身を除く): 112850370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 73, 74, 78, 81, 111, 117, 146, 162, 169, 219, 222, 234, 333, 338, 351, 438, 481, 507, 657, 666, 702, 949, 962, 999, 1014, 1053, 1314, 1443, 1521, 1898, 1971, 1998, 2106, 2701, 2847, 2886, 2997, 3042, 3942, 4329, 4563, 5402, 5694, 5913, 5994, 6253, 8103, 8541, 8658, 9126, 11826, 12337, 12506, 12987, 13689, 16206, 17082, 18759, 24309, 24674, 25623, 25974, 27378, 35113, 37011, 37518, 38961, 48618, 51246, 56277, 70226, 72927, 74022, 76869, 77922, 105339, 111033, 112554, 145854, 153738, 168831, 210678, 218781, 222066, 316017, 333099, 337662, 437562, 456469, 506493, 632034, 666198, 912938, 948051, 999297, 1012986, 1369407, 1896102, 1998594, 2738814, 2844153, 4108221, 5688306, 8216442, 12324663, 24649326, 36973989, 73947978]

約数ペア:

[(1, 73947978), (2, 36973989), (3, 24649326), (6, 12324663), (9, 8216442), (13, 5688306), (18, 4108221), (26, 2844153), (27, 2738814), (37, 1998594), (39, 1896102), (54, 1369407), (73, 1012986), (74, 999297), (78, 948051), (81, 912938), (111, 666198), (117, 632034), (146, 506493), (162, 456469), (169, 437562), (219, 337662), (222, 333099), (234, 316017), (333, 222066), (338, 218781), (351, 210678), (438, 168831), (481, 153738), (507, 145854), (657, 112554), (666, 111033), (702, 105339), (949, 77922), (962, 76869), (999, 74022), (1014, 72927), (1053, 70226), (1314, 56277), (1443, 51246), (1521, 48618), (1898, 38961), (1971, 37518), (1998, 37011), (2106, 35113), (2701, 27378), (2847, 25974), (2886, 25623), (2997, 24674), (3042, 24309), (3942, 18759), (4329, 17082), (4563, 16206), (5402, 13689), (5694, 12987), (5913, 12506), (5994, 12337), (6253, 11826), (8103, 9126), (8541, 8658)]