90937084

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 186278400

約数和(自身を除く): 95341316

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 149, 284, 298, 307, 497, 596, 614, 994, 1043, 1228, 1988, 2086, 2149, 4172, 4298, 8596, 10579, 21158, 21797, 42316, 43594, 45743, 74053, 87188, 91486, 148106, 152579, 182972, 296212, 305158, 320201, 610316, 640402, 1280804, 3247753, 6495506, 12991012, 22734271, 45468542, 90937084]

約数ペア:

[(1, 90937084), (2, 45468542), (4, 22734271), (7, 12991012), (14, 6495506), (28, 3247753), (71, 1280804), (142, 640402), (149, 610316), (284, 320201), (298, 305158), (307, 296212), (497, 182972), (596, 152579), (614, 148106), (994, 91486), (1043, 87188), (1228, 74053), (1988, 45743), (2086, 43594), (2149, 42316), (4172, 21797), (4298, 21158), (8596, 10579)]