65857876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 140492800

約数和(自身を除く): 74634924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 1567, 2212, 3002, 3134, 6004, 6268, 10507, 10969, 21014, 21938, 29773, 42028, 43876, 59546, 119092, 123793, 208411, 247586, 416822, 495172, 833644, 866551, 1733102, 2352067, 3466204, 4704134, 9408268, 16464469, 32928938, 65857876]

約数ペア:

[(1, 65857876), (2, 32928938), (4, 16464469), (7, 9408268), (14, 4704134), (19, 3466204), (28, 2352067), (38, 1733102), (76, 866551), (79, 833644), (133, 495172), (158, 416822), (266, 247586), (316, 208411), (532, 123793), (553, 119092), (1106, 59546), (1501, 43876), (1567, 42028), (2212, 29773), (3002, 21938), (3134, 21014), (6004, 10969), (6268, 10507)]