127540798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 248168448

約数和(自身を除く): 120627650

約数列:

[1, 2, 7, 11, 14, 22, 47, 67, 77, 94, 134, 154, 263, 329, 469, 517, 526, 658, 737, 938, 1034, 1474, 1841, 2893, 3149, 3619, 3682, 5159, 5786, 6298, 7238, 10318, 12361, 17621, 20251, 22043, 24722, 34639, 35242, 40502, 44086, 69278, 86527, 123347, 135971, 173054, 193831, 242473, 246694, 271942, 387662, 484946, 828187, 951797, 1356817, 1656374, 1903594, 2713634, 5797309, 9110057, 11594618, 18220114, 63770399, 127540798]

約数ペア:

[(1, 127540798), (2, 63770399), (7, 18220114), (11, 11594618), (14, 9110057), (22, 5797309), (47, 2713634), (67, 1903594), (77, 1656374), (94, 1356817), (134, 951797), (154, 828187), (263, 484946), (329, 387662), (469, 271942), (517, 246694), (526, 242473), (658, 193831), (737, 173054), (938, 135971), (1034, 123347), (1474, 86527), (1841, 69278), (2893, 44086), (3149, 40502), (3619, 35242), (3682, 34639), (5159, 24722), (5786, 22043), (6298, 20251), (7238, 17621), (10318, 12361)]