72747736

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 139207680

約数和(自身を除く): 66459944

約数列:

[1, 2, 4, 8, 71, 142, 211, 284, 422, 568, 607, 844, 1214, 1688, 2428, 4856, 14981, 29962, 43097, 59924, 86194, 119848, 128077, 172388, 256154, 344776, 512308, 1024616, 9093467, 18186934, 36373868, 72747736]

約数ペア:

[(1, 72747736), (2, 36373868), (4, 18186934), (8, 9093467), (71, 1024616), (142, 512308), (211, 344776), (284, 256154), (422, 172388), (568, 128077), (607, 119848), (844, 86194), (1214, 59924), (1688, 43097), (2428, 29962), (4856, 14981)]