81288504

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 241853040

約数和(自身を除く): 160564536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 197, 198, 264, 394, 396, 521, 591, 788, 792, 1042, 1182, 1563, 1576, 1773, 2084, 2167, 2364, 3126, 3546, 4168, 4334, 4689, 4728, 5731, 6252, 6501, 7092, 8668, 9378, 11462, 12504, 13002, 14184, 17193, 17336, 18756, 19503, 22924, 26004, 34386, 37512, 39006, 45848, 51579, 52008, 68772, 78012, 102637, 103158, 137544, 156024, 205274, 206316, 307911, 410548, 412632, 615822, 821096, 923733, 1129007, 1231644, 1847466, 2258014, 2463288, 3387021, 3694932, 4516028, 6774042, 7389864, 9032056, 10161063, 13548084, 20322126, 27096168, 40644252, 81288504]

約数ペア:

[(1, 81288504), (2, 40644252), (3, 27096168), (4, 20322126), (6, 13548084), (8, 10161063), (9, 9032056), (11, 7389864), (12, 6774042), (18, 4516028), (22, 3694932), (24, 3387021), (33, 2463288), (36, 2258014), (44, 1847466), (66, 1231644), (72, 1129007), (88, 923733), (99, 821096), (132, 615822), (197, 412632), (198, 410548), (264, 307911), (394, 206316), (396, 205274), (521, 156024), (591, 137544), (788, 103158), (792, 102637), (1042, 78012), (1182, 68772), (1563, 52008), (1576, 51579), (1773, 45848), (2084, 39006), (2167, 37512), (2364, 34386), (3126, 26004), (3546, 22924), (4168, 19503), (4334, 18756), (4689, 17336), (4728, 17193), (5731, 14184), (6252, 13002), (6501, 12504), (7092, 11462), (8668, 9378)]