71482788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8039}}^1$

素因数の和:8081

約数の個数: 72

約数和(自身を含む): 204859200

約数和(自身を除く): 133376412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8039, 8892, 16078, 24117, 32156, 48234, 72351, 96468, 104507, 144702, 152741, 209014, 289404, 305482, 313521, 418028, 458223, 610964, 627042, 916446, 940563, 1254084, 1374669, 1832892, 1881126, 1985633, 2749338, 3762252, 3971266, 5498676, 5956899, 7942532, 11913798, 17870697, 23827596, 35741394, 71482788]

約数ペア:

[(1, 71482788), (2, 35741394), (3, 23827596), (4, 17870697), (6, 11913798), (9, 7942532), (12, 5956899), (13, 5498676), (18, 3971266), (19, 3762252), (26, 2749338), (36, 1985633), (38, 1881126), (39, 1832892), (52, 1374669), (57, 1254084), (76, 940563), (78, 916446), (114, 627042), (117, 610964), (156, 458223), (171, 418028), (228, 313521), (234, 305482), (247, 289404), (342, 209014), (468, 152741), (494, 144702), (684, 104507), (741, 96468), (988, 72351), (1482, 48234), (2223, 32156), (2964, 24117), (4446, 16078), (8039, 8892)]