72647868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18743}}^1$

素因数の和:18786

約数の個数: 48

約数和(自身を含む): 188939520

約数和(自身を除く): 116291652

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 18743, 37486, 56229, 74972, 112458, 224916, 318631, 356117, 637262, 712234, 955893, 1068351, 1274524, 1424468, 1911786, 2136702, 3823572, 4273404, 6053989, 12107978, 18161967, 24215956, 36323934, 72647868]

約数ペア:

[(1, 72647868), (2, 36323934), (3, 24215956), (4, 18161967), (6, 12107978), (12, 6053989), (17, 4273404), (19, 3823572), (34, 2136702), (38, 1911786), (51, 1424468), (57, 1274524), (68, 1068351), (76, 955893), (102, 712234), (114, 637262), (204, 356117), (228, 318631), (323, 224916), (646, 112458), (969, 74972), (1292, 56229), (1938, 37486), (3876, 18743)]