31531068

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 84153888

約数和(自身を除く): 52622820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 113, 138, 207, 226, 276, 337, 339, 414, 452, 674, 678, 828, 1011, 1017, 1348, 1356, 2022, 2034, 2599, 3033, 4044, 4068, 5198, 6066, 7751, 7797, 10396, 12132, 15502, 15594, 23253, 23391, 31004, 31188, 38081, 46506, 46782, 69759, 76162, 93012, 93564, 114243, 139518, 152324, 228486, 279036, 342729, 456972, 685458, 875863, 1370916, 1751726, 2627589, 3503452, 5255178, 7882767, 10510356, 15765534, 31531068]

約数ペア:

[(1, 31531068), (2, 15765534), (3, 10510356), (4, 7882767), (6, 5255178), (9, 3503452), (12, 2627589), (18, 1751726), (23, 1370916), (36, 875863), (46, 685458), (69, 456972), (92, 342729), (113, 279036), (138, 228486), (207, 152324), (226, 139518), (276, 114243), (337, 93564), (339, 93012), (414, 76162), (452, 69759), (674, 46782), (678, 46506), (828, 38081), (1011, 31188), (1017, 31004), (1348, 23391), (1356, 23253), (2022, 15594), (2034, 15502), (2599, 12132), (3033, 10396), (4044, 7797), (4068, 7751), (5198, 6066)]