79952726

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 140512320

約数和(自身を除く): 60559594

約数列:

[1, 2, 7, 14, 53, 106, 277, 371, 389, 554, 742, 778, 1939, 2723, 3878, 5446, 14681, 20617, 29362, 41234, 102767, 107753, 144319, 205534, 215506, 288638, 754271, 1508542, 5710909, 11421818, 39976363, 79952726]

約数ペア:

[(1, 79952726), (2, 39976363), (7, 11421818), (14, 5710909), (53, 1508542), (106, 754271), (277, 288638), (371, 215506), (389, 205534), (554, 144319), (742, 107753), (778, 102767), (1939, 41234), (2723, 29362), (3878, 20617), (5446, 14681)]