138839148

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{78707}}^1$

素因数の和:78731

約数の個数: 54

約数和(自身を含む): 408258396

約数和(自身を除く): 269419248

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 78707, 157414, 236121, 314828, 472242, 550949, 708363, 944484, 1101898, 1416726, 1652847, 2203796, 2833452, 3305694, 3856643, 4958541, 6611388, 7713286, 9917082, 11569929, 15426572, 19834164, 23139858, 34709787, 46279716, 69419574, 138839148]

約数ペア:

[(1, 138839148), (2, 69419574), (3, 46279716), (4, 34709787), (6, 23139858), (7, 19834164), (9, 15426572), (12, 11569929), (14, 9917082), (18, 7713286), (21, 6611388), (28, 4958541), (36, 3856643), (42, 3305694), (49, 2833452), (63, 2203796), (84, 1652847), (98, 1416726), (126, 1101898), (147, 944484), (196, 708363), (252, 550949), (294, 472242), (441, 314828), (588, 236121), (882, 157414), (1764, 78707)]