138154248

素因数分解:

$2^3\times 3^6\times {\mathrm{23689}}^1$

素因数の和:23713

約数の個数: 56

約数和(自身を含む): 388397550

約数和(自身を除く): 250243302

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 23689, 47378, 71067, 94756, 142134, 189512, 213201, 284268, 426402, 568536, 639603, 852804, 1279206, 1705608, 1918809, 2558412, 3837618, 5116824, 5756427, 7675236, 11512854, 15350472, 17269281, 23025708, 34538562, 46051416, 69077124, 138154248]

約数ペア:

[(1, 138154248), (2, 69077124), (3, 46051416), (4, 34538562), (6, 23025708), (8, 17269281), (9, 15350472), (12, 11512854), (18, 7675236), (24, 5756427), (27, 5116824), (36, 3837618), (54, 2558412), (72, 1918809), (81, 1705608), (108, 1279206), (162, 852804), (216, 639603), (243, 568536), (324, 426402), (486, 284268), (648, 213201), (729, 189512), (972, 142134), (1458, 94756), (1944, 71067), (2916, 47378), (5832, 23689)]