71874460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3919}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 173859840

約数和(自身を除く): 101985380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 3919, 4585, 7838, 9170, 15676, 18340, 19595, 27433, 39190, 54866, 78380, 109732, 137165, 274330, 513389, 548660, 1026778, 2053556, 2566945, 3593723, 5133890, 7187446, 10267780, 14374892, 17968615, 35937230, 71874460]

約数ペア:

[(1, 71874460), (2, 35937230), (4, 17968615), (5, 14374892), (7, 10267780), (10, 7187446), (14, 5133890), (20, 3593723), (28, 2566945), (35, 2053556), (70, 1026778), (131, 548660), (140, 513389), (262, 274330), (524, 137165), (655, 109732), (917, 78380), (1310, 54866), (1834, 39190), (2620, 27433), (3668, 19595), (3919, 18340), (4585, 15676), (7838, 9170)]