64637996

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1223}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 115393824

約数和(自身を除く): 50755828

約数列:

[1, 2, 4, 73, 146, 181, 292, 362, 724, 1223, 2446, 4892, 13213, 26426, 52852, 89279, 178558, 221363, 357116, 442726, 885452, 16159499, 32318998, 64637996]

約数ペア:

[(1, 64637996), (2, 32318998), (4, 16159499), (73, 885452), (146, 442726), (181, 357116), (292, 221363), (362, 178558), (724, 89279), (1223, 52852), (2446, 26426), (4892, 13213)]