138870918

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6329}}^1$

素因数の和:6413

約数の個数: 48

約数和(自身を含む): 319943520

約数和(自身を除く): 181072602

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 2438, 3657, 6329, 7314, 10971, 12658, 18987, 21942, 37974, 56961, 113922, 145567, 291134, 335437, 436701, 670874, 873402, 1006311, 1310103, 2012622, 2620206, 3018933, 6037866, 7715051, 15430102, 23145153, 46290306, 69435459, 138870918]

約数ペア:

[(1, 138870918), (2, 69435459), (3, 46290306), (6, 23145153), (9, 15430102), (18, 7715051), (23, 6037866), (46, 3018933), (53, 2620206), (69, 2012622), (106, 1310103), (138, 1006311), (159, 873402), (207, 670874), (318, 436701), (414, 335437), (477, 291134), (954, 145567), (1219, 113922), (2438, 56961), (3657, 37974), (6329, 21942), (7314, 18987), (10971, 12658)]