178152044

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 387942912

約数和(自身を除く): 209790868

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 127, 196, 238, 254, 421, 476, 508, 833, 842, 889, 1666, 1684, 1778, 2159, 2947, 3332, 3556, 4318, 5894, 6223, 7157, 8636, 11788, 12446, 14314, 15113, 20629, 24892, 28628, 30226, 41258, 50099, 53467, 60452, 82516, 100198, 105791, 106934, 200396, 211582, 213868, 350693, 374269, 423164, 701386, 748538, 908939, 1402772, 1497076, 1817878, 2619883, 3635756, 5239766, 6362573, 10479532, 12725146, 25450292, 44538011, 89076022, 178152044]

約数ペア:

[(1, 178152044), (2, 89076022), (4, 44538011), (7, 25450292), (14, 12725146), (17, 10479532), (28, 6362573), (34, 5239766), (49, 3635756), (68, 2619883), (98, 1817878), (119, 1497076), (127, 1402772), (196, 908939), (238, 748538), (254, 701386), (421, 423164), (476, 374269), (508, 350693), (833, 213868), (842, 211582), (889, 200396), (1666, 106934), (1684, 105791), (1778, 100198), (2159, 82516), (2947, 60452), (3332, 53467), (3556, 50099), (4318, 41258), (5894, 30226), (6223, 28628), (7157, 24892), (8636, 20629), (11788, 15113), (12446, 14314)]