128861572

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{34603}}^1$

素因数の和:34640

約数の個数: 36

約数和(自身を含む): 276139920

約数和(自身を除く): 147278348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 34603, 69206, 138412, 242221, 484442, 657457, 968884, 1314914, 1695547, 2629828, 3391094, 4602199, 6782188, 9204398, 18408796, 32215393, 64430786, 128861572]

約数ペア:

[(1, 128861572), (2, 64430786), (4, 32215393), (7, 18408796), (14, 9204398), (19, 6782188), (28, 4602199), (38, 3391094), (49, 2629828), (76, 1695547), (98, 1314914), (133, 968884), (196, 657457), (266, 484442), (532, 242221), (931, 138412), (1862, 69206), (3724, 34603)]