31782086

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 58728240

約数和(自身を除く): 26946154

約数列:

[1, 2, 7, 14, 29, 49, 53, 58, 98, 106, 203, 211, 371, 406, 422, 742, 1421, 1477, 1537, 2597, 2842, 2954, 3074, 5194, 6119, 10339, 10759, 11183, 12238, 20678, 21518, 22366, 42833, 75313, 78281, 85666, 150626, 156562, 299831, 324307, 547967, 599662, 648614, 1095934, 2270149, 4540298, 15891043, 31782086]

約数ペア:

[(1, 31782086), (2, 15891043), (7, 4540298), (14, 2270149), (29, 1095934), (49, 648614), (53, 599662), (58, 547967), (98, 324307), (106, 299831), (203, 156562), (211, 150626), (371, 85666), (406, 78281), (422, 75313), (742, 42833), (1421, 22366), (1477, 21518), (1537, 20678), (2597, 12238), (2842, 11183), (2954, 10759), (3074, 10339), (5194, 6119)]