49740048016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{34687}}^1$

素因数の和:34856

約数の個数: 80

約数和(自身を含む): 104521881600

約数和(自身を除く): 54781833584

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 89, 106, 152, 178, 212, 304, 356, 424, 712, 848, 1007, 1424, 1691, 2014, 3382, 4028, 4717, 6764, 8056, 9434, 13528, 16112, 18868, 27056, 34687, 37736, 69374, 75472, 89623, 138748, 179246, 277496, 358492, 554992, 659053, 716984, 1318106, 1433968, 1838411, 2636212, 3087143, 3676822, 5272424, 6174286, 7353644, 10544848, 12348572, 14707288, 24697144, 29414576, 34929809, 49394288, 58655717, 69859618, 117311434, 139719236, 163618579, 234622868, 279438472, 327237158, 469245736, 558876944, 654474316, 938491472, 1308948632, 2617897264, 3108753001, 6217506002, 12435012004, 24870024008, 49740048016]

約数ペア:

[(1, 49740048016), (2, 24870024008), (4, 12435012004), (8, 6217506002), (16, 3108753001), (19, 2617897264), (38, 1308948632), (53, 938491472), (76, 654474316), (89, 558876944), (106, 469245736), (152, 327237158), (178, 279438472), (212, 234622868), (304, 163618579), (356, 139719236), (424, 117311434), (712, 69859618), (848, 58655717), (1007, 49394288), (1424, 34929809), (1691, 29414576), (2014, 24697144), (3382, 14707288), (4028, 12348572), (4717, 10544848), (6764, 7353644), (8056, 6174286), (9434, 5272424), (13528, 3676822), (16112, 3087143), (18868, 2636212), (27056, 1838411), (34687, 1433968), (37736, 1318106), (69374, 716984), (75472, 659053), (89623, 554992), (138748, 358492), (179246, 277496)]