72340208

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{18013}}^1$

素因数の和:18272

約数の個数: 20

約数和(自身を含む): 140725368

約数和(自身を除く): 68385160

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 18013, 36026, 72052, 144104, 288208, 4521263, 9042526, 18085052, 36170104, 72340208]

約数ペア:

[(1, 72340208), (2, 36170104), (4, 18085052), (8, 9042526), (16, 4521263), (251, 288208), (502, 144104), (1004, 72052), (2008, 36026), (4016, 18013)]