67218966

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 149104800

約数和(自身を除く): 81885834

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 149, 213, 298, 353, 426, 447, 639, 706, 894, 1059, 1278, 1341, 2118, 2682, 3177, 6354, 10579, 21158, 25063, 31737, 50126, 52597, 63474, 75189, 95211, 105194, 150378, 157791, 190422, 225567, 315582, 451134, 473373, 946746, 3734387, 7468774, 11203161, 22406322, 33609483, 67218966]

約数ペア:

[(1, 67218966), (2, 33609483), (3, 22406322), (6, 11203161), (9, 7468774), (18, 3734387), (71, 946746), (142, 473373), (149, 451134), (213, 315582), (298, 225567), (353, 190422), (426, 157791), (447, 150378), (639, 105194), (706, 95211), (894, 75189), (1059, 63474), (1278, 52597), (1341, 50126), (2118, 31737), (2682, 25063), (3177, 21158), (6354, 10579)]