137908638

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{3191}}^1$

素因数の和:3227

約数の個数: 60

約数和(自身を含む): 348690888

約数和(自身を除く): 210782250

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 2401, 3087, 3191, 4802, 6174, 6382, 7203, 9573, 14406, 19146, 21609, 22337, 28719, 43218, 44674, 57438, 67011, 134022, 156359, 201033, 312718, 402066, 469077, 938154, 1094513, 1407231, 2189026, 2814462, 3283539, 6567078, 7661591, 9850617, 15323182, 19701234, 22984773, 45969546, 68954319, 137908638]

約数ペア:

[(1, 137908638), (2, 68954319), (3, 45969546), (6, 22984773), (7, 19701234), (9, 15323182), (14, 9850617), (18, 7661591), (21, 6567078), (42, 3283539), (49, 2814462), (63, 2189026), (98, 1407231), (126, 1094513), (147, 938154), (294, 469077), (343, 402066), (441, 312718), (686, 201033), (882, 156359), (1029, 134022), (2058, 67011), (2401, 57438), (3087, 44674), (3191, 43218), (4802, 28719), (6174, 22337), (6382, 21609), (7203, 19146), (9573, 14406)]