77681538

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6883}}^1$

素因数の和:6924

約数の個数: 64

約数和(自身を含む): 198259200

約数和(自身を除く): 120577662

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1881, 3762, 5643, 6883, 11286, 13766, 20649, 41298, 61947, 75713, 123894, 130777, 151426, 185841, 227139, 261554, 371682, 392331, 454278, 681417, 784662, 1176993, 1362834, 1438547, 2044251, 2353986, 2877094, 3530979, 4088502, 4315641, 7061958, 8631282, 12946923, 25893846, 38840769, 77681538]

約数ペア:

[(1, 77681538), (2, 38840769), (3, 25893846), (6, 12946923), (9, 8631282), (11, 7061958), (18, 4315641), (19, 4088502), (22, 3530979), (27, 2877094), (33, 2353986), (38, 2044251), (54, 1438547), (57, 1362834), (66, 1176993), (99, 784662), (114, 681417), (171, 454278), (198, 392331), (209, 371682), (297, 261554), (342, 227139), (418, 185841), (513, 151426), (594, 130777), (627, 123894), (1026, 75713), (1254, 61947), (1881, 41298), (3762, 20649), (5643, 13766), (6883, 11286)]