136248868

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 278954368

約数和(自身を除く): 142705500

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 241, 244, 331, 427, 482, 662, 854, 964, 1324, 1687, 1708, 2317, 3374, 4634, 6748, 9268, 14701, 20191, 29402, 40382, 58804, 79771, 80764, 102907, 141337, 159542, 205814, 282674, 319084, 411628, 558397, 565348, 1116794, 2233588, 4866031, 9732062, 19464124, 34062217, 68124434, 136248868]

約数ペア:

[(1, 136248868), (2, 68124434), (4, 34062217), (7, 19464124), (14, 9732062), (28, 4866031), (61, 2233588), (122, 1116794), (241, 565348), (244, 558397), (331, 411628), (427, 319084), (482, 282674), (662, 205814), (854, 159542), (964, 141337), (1324, 102907), (1687, 80764), (1708, 79771), (2317, 58804), (3374, 40382), (4634, 29402), (6748, 20191), (9268, 14701)]