138578552

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 315168000

約数和(自身を除く): 176589448

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 556, 937, 973, 1064, 1112, 1874, 1946, 2641, 3748, 3892, 5282, 6559, 7496, 7784, 10564, 13118, 17803, 18487, 21128, 26236, 35606, 36974, 52472, 71212, 73948, 124621, 130243, 142424, 147896, 249242, 260486, 498484, 520972, 911701, 996968, 1041944, 1823402, 2474617, 3646804, 4949234, 7293608, 9898468, 17322319, 19796936, 34644638, 69289276, 138578552]

約数ペア:

[(1, 138578552), (2, 69289276), (4, 34644638), (7, 19796936), (8, 17322319), (14, 9898468), (19, 7293608), (28, 4949234), (38, 3646804), (56, 2474617), (76, 1823402), (133, 1041944), (139, 996968), (152, 911701), (266, 520972), (278, 498484), (532, 260486), (556, 249242), (937, 147896), (973, 142424), (1064, 130243), (1112, 124621), (1874, 73948), (1946, 71212), (2641, 52472), (3748, 36974), (3892, 35606), (5282, 26236), (6559, 21128), (7496, 18487), (7784, 17803), (10564, 13118)]