139390384

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2178

約数の個数: 80

約数和(自身を含む): 335534080

約数和(自身を除く): 196143696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2113, 2128, 2356, 3472, 4123, 4226, 4712, 8246, 8452, 9424, 14791, 16492, 16904, 29582, 32984, 33808, 40147, 59164, 65503, 65968, 80294, 118328, 131006, 160588, 236656, 262012, 281029, 321176, 458521, 524024, 562058, 642352, 917042, 1048048, 1124116, 1244557, 1834084, 2248232, 2489114, 3668168, 4496464, 4978228, 7336336, 8711899, 9956456, 17423798, 19912912, 34847596, 69695192, 139390384]

約数ペア:

[(1, 139390384), (2, 69695192), (4, 34847596), (7, 19912912), (8, 17423798), (14, 9956456), (16, 8711899), (19, 7336336), (28, 4978228), (31, 4496464), (38, 3668168), (56, 2489114), (62, 2248232), (76, 1834084), (112, 1244557), (124, 1124116), (133, 1048048), (152, 917042), (217, 642352), (248, 562058), (266, 524024), (304, 458521), (434, 321176), (496, 281029), (532, 262012), (589, 236656), (868, 160588), (1064, 131006), (1178, 118328), (1736, 80294), (2113, 65968), (2128, 65503), (2356, 59164), (3472, 40147), (4123, 33808), (4226, 32984), (4712, 29582), (8246, 16904), (8452, 16492), (9424, 14791)]