71617648

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{6983}}^1$

素因数の和:7632

約数の個数: 20

約数和(自身を含む): 138995568

約数和(自身を除く): 67377920

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 6983, 10256, 13966, 27932, 55864, 111728, 4476103, 8952206, 17904412, 35808824, 71617648]

約数ペア:

[(1, 71617648), (2, 35808824), (4, 17904412), (8, 8952206), (16, 4476103), (641, 111728), (1282, 55864), (2564, 27932), (5128, 13966), (6983, 10256)]