72142784

素因数分解:

$2^6\times 7^1\times {\mathrm{161033}}^1$

素因数の和:161052

約数の個数: 28

約数和(自身を含む): 163610544

約数和(自身を除く): 91467760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 161033, 322066, 644132, 1127231, 1288264, 2254462, 2576528, 4508924, 5153056, 9017848, 10306112, 18035696, 36071392, 72142784]

約数ペア:

[(1, 72142784), (2, 36071392), (4, 18035696), (7, 10306112), (8, 9017848), (14, 5153056), (16, 4508924), (28, 2576528), (32, 2254462), (56, 1288264), (64, 1127231), (112, 644132), (224, 322066), (448, 161033)]