39665628

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 104376272

約数和(自身を除く): 64710644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 97, 111, 148, 194, 222, 291, 307, 333, 388, 444, 582, 614, 666, 873, 921, 1164, 1228, 1332, 1746, 1842, 2763, 3492, 3589, 3684, 5526, 7178, 10767, 11052, 11359, 14356, 21534, 22718, 29779, 32301, 34077, 43068, 45436, 59558, 64602, 68154, 89337, 102231, 119116, 129204, 136308, 178674, 204462, 268011, 357348, 408924, 536022, 1072044, 1101823, 2203646, 3305469, 4407292, 6610938, 9916407, 13221876, 19832814, 39665628]

約数ペア:

[(1, 39665628), (2, 19832814), (3, 13221876), (4, 9916407), (6, 6610938), (9, 4407292), (12, 3305469), (18, 2203646), (36, 1101823), (37, 1072044), (74, 536022), (97, 408924), (111, 357348), (148, 268011), (194, 204462), (222, 178674), (291, 136308), (307, 129204), (333, 119116), (388, 102231), (444, 89337), (582, 68154), (614, 64602), (666, 59558), (873, 45436), (921, 43068), (1164, 34077), (1228, 32301), (1332, 29779), (1746, 22718), (1842, 21534), (2763, 14356), (3492, 11359), (3589, 11052), (3684, 10767), (5526, 7178)]