71494774

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 118752480

約数和(自身を除く): 47257706

約数列:

[1, 2, 13, 26, 53, 106, 169, 307, 338, 614, 689, 1378, 2197, 3991, 4394, 7982, 8957, 16271, 17914, 32542, 51883, 103766, 116441, 211523, 232882, 423046, 674479, 1348958, 2749799, 5499598, 35747387, 71494774]

約数ペア:

[(1, 71494774), (2, 35747387), (13, 5499598), (26, 2749799), (53, 1348958), (106, 674479), (169, 423046), (307, 232882), (338, 211523), (614, 116441), (689, 103766), (1378, 51883), (2197, 32542), (3991, 17914), (4394, 16271), (7982, 8957)]