128552172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{7253}}^1$

素因数の和:7478

約数の個数: 48

約数和(自身を含む): 344477952

約数和(自身を除く): 215925780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 211, 422, 633, 844, 1266, 1477, 2532, 2954, 4431, 5908, 7253, 8862, 14506, 17724, 21759, 29012, 43518, 50771, 87036, 101542, 152313, 203084, 304626, 609252, 1530383, 3060766, 4591149, 6121532, 9182298, 10712681, 18364596, 21425362, 32138043, 42850724, 64276086, 128552172]

約数ペア:

[(1, 128552172), (2, 64276086), (3, 42850724), (4, 32138043), (6, 21425362), (7, 18364596), (12, 10712681), (14, 9182298), (21, 6121532), (28, 4591149), (42, 3060766), (84, 1530383), (211, 609252), (422, 304626), (633, 203084), (844, 152313), (1266, 101542), (1477, 87036), (2532, 50771), (2954, 43518), (4431, 29012), (5908, 21759), (7253, 17724), (8862, 14506)]