71859736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{719}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 150141600

約数和(自身を除く): 78281864

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 719, 806, 961, 1438, 1612, 1922, 2876, 3224, 3844, 5752, 7688, 9347, 12493, 18694, 22289, 24986, 37388, 44578, 49972, 74776, 89156, 99944, 178312, 289757, 579514, 690959, 1159028, 1381918, 2318056, 2763836, 5527672, 8982467, 17964934, 35929868, 71859736]

約数ペア:

[(1, 71859736), (2, 35929868), (4, 17964934), (8, 8982467), (13, 5527672), (26, 2763836), (31, 2318056), (52, 1381918), (62, 1159028), (104, 690959), (124, 579514), (248, 289757), (403, 178312), (719, 99944), (806, 89156), (961, 74776), (1438, 49972), (1612, 44578), (1922, 37388), (2876, 24986), (3224, 22289), (3844, 18694), (5752, 12493), (7688, 9347)]